Chat assistants AI tools

Chat assistants

OpenAI's conversational AI — the world's most widely-used LLM interface.

Free ($0/mo), Go ($8/mo), Plus ($20/mo), Pro (from $100/mo), Business and Enterprise plans also available.

Claude

SlackGoogle WorkspaceMicrosoft 365Microsoft Outlook+5

Chat assistants

Anthropic's safety-focused AI assistant — exceptional at long documents and nuanced reasoning.

Free ($0); Pro ($17/mo annual or $20/mo monthly); Max ($100–$200/mo); Team ($20/seat/mo annual or $25/mo monthly for standard, $100/seat/mo annual for premium); Enterprise (custom)

Anthropic

Gemini

Chat assistants

Google's multimodal AI assistant with deep Search and Workspace integration

Free tier available

Google

Google10M+ users

DeepSeek

Chat assistants

Frontier AI models with world-class reasoning — free to chat, open to build on

Free to use with API options available

APIWeb AppMobile App

DeepSeekPopular

Grok

Chat assistants

xAI's witty, real-time AI — has live access to X (Twitter) data and minimal content restrictions.

xAIPopular

Microsoft Copilot

Chat assistants

Your everyday AI companion powered by Microsoft and OpenAI

Microsoft

OpenAI (GPT-4o)

Poe

Google (Sign-in)Apple (Sign-in)

Chat assistants

One platform to access, chat, and build with the world's best AI models

Points-based system mentioned ('Get more points')

Multi-provider (OpenAI, Anthropic, Google, Meta, Mistral, and others)

Meta AI

MetaWhatsAppInstagramFacebook

Chat assistants

Meta's free AI assistant built into Instagram, WhatsApp, Messenger, and Facebook.

FreeNo-code

Writesonic

ChatGPTClaudeGeminiGoogle

Chat assistants

The AI Search Growth Engine — win customers from AI search with tracking, content, and citations

Starter at $79/mo (billed annually), Basic at $199/mo, Growth at $399/mo, Enterprise custom. Free trial available, no credit card needed.

OpenAIPopular

HuggingChat

Chat assistants

Open-source chat interface by Hugging Face for testing community models for free

Free

Open Source Models

FreeDevOSSSelf-host

Elicit

ZoteroMCP (Model Context Protocol)RIS exportCSV export+5

Chat assistants

AI-powered scientific research assistant that helps you find, analyze, and synthesize academic literature

Free Basic plan; Plus at $11/user/month (billed $132/yr); Pro at $39/user/month (billed $468/yr); Scale at $89/user/month (billed $1,068/yr); Enterprise at custom pricing. Monthly pricing also available (Pro $49/mo, Scale $169/mo).

Anthropic (Claude)Popular

Phind

Phind (proprietary Phind-CodeLlama; also leverages GPT-4)

Chat assistants

The AI search engine built for developers

Free tierDev

Le Chat (Mistral)

Chat assistants

Mistral's fast European AI assistant with strong open-source model roots

Mistral

You.com

Python SDKMCP ServerREST APIAgent Skills

Chat assistants

The leading web search APIs for AI agents and LLMs

Free tier: 100 queries/day. Web Search API: $5.00/1k calls. Contents API: $1.00/1k pages. Answer API: $5.00/1k calls. Research API (Lite): $12.00/1k calls. Finance Research API (Deep): $110.00/1k calls. $100 free credit to get started. Volume discounts and annual savings available.

Free tierDevAPI

Consensus

ResearchAcademic databases

Chat assistants

AI-powered academic search engine that finds answers in peer-reviewed research

Individual, Team and Enterprise plans available; billed Monthly or Annual

Ada

Chat assistants

AI-powered customer service automation platform for enterprise brands

Adobe Podcast

Chat assistants

AI-powered audio recording and editing, all on the web

Adobe Creative Cloud

Adobe

Ahrefs

Google Search ConsoleGoogle Business ProfileSlack

Chat assistants

AI marketing platform powered by big data — dominate search, AI, and beyond

Free plan available · Enterprise pricing available

Anthropic (Claude), Google (Gemini), others10M+ users

AIVA

YouTubeTwitchTikTokInstagram

Chat assistants

Your personal AI music generation assistant — create original songs in 250+ styles in seconds

Free forever · €11/mo Standard · €33/mo Pro

Aiva TechnologiesGrowing

AlphaSense

TegusSalesforceDeveloper Portal APIMobile App+1

Chat assistants

AI-powered market intelligence and search platform for financial professionals

Free tier available · Enterprise pricing on request

AlphaSense (proprietary GenAI, advanced AI models)Popular

Amplemarket

Chat assistants

AI Sales Copilot that empowers reps to find, engage, and close more deals with less effort

Free trial available; custom pricing for enterprise

CRMSlackEmailCalendar

Andi

Chat assistants

The AI that actually knows your family — memory, scheduling, and care coordination in one place.

EmailCalendarVoice Notes

Free tierNo-code

AnythingLLM

Chat assistants

The all-in-one AI application — chat with docs, run AI agents, fully private and local

Open source and free to use

OpenAIAzureAWS

Any (local via built-in provider/Ollama, or cloud via OpenAI, Azure OpenAI, AWS Bedrock, and more)Growing

Anyword

ChatGPTGoogle GeminiNotionChrome Extension+1

Chat assistants

AI content platform that makes marketing copy perform 76% better with data-driven predictions

Free tier available · Paid plans for teams · Enterprise pricing on request

LLM-agnostic (proprietary engine)Growing

Apollo.io

CRMChrome ExtensionEmailCalendar

Chat assistants

The AI sales platform for smarter, faster revenue growth

Free plan available · Pro plan pricing not specified

Argilla

Hugging FaceDistilabelDockerDiscord+1

Chat assistants

The open-source collaboration tool for AI engineers and domain experts to build high-quality datasets

Open-source and free to use; self-hostable

FreeEveryoneAPIOSSSelf-host

Hugging FaceGrowing

Ashby

Chat assistants

The all-in-one recruiting platform that evolves at the speed of AI

Tiered plans for Startups (1–100), Growth (101–1000), and Enterprise (1000+); contact for pricing

SlackGoogle CalendarLinkedInZoom+1

SlackQuickBooksLinkedInOkta+1

BambooHR

Chat assistants

The HR software that makes it easy to manage your people, payroll, and performance.

Custom pricing; free trial available; contact sales for quote

WorkdaySAP SuccessFactorsSalesforceATS Systems+1

Beamery

Chat assistants

AI-powered workforce transformation platform connecting talent strategy to business outcomes

Enterprise pricing only — contact Beamery for a custom quote

ProprietaryGrowing

Beautiful.ai

Chat assistants

AI-powered presentation software that creates polished, work-ready slides 10x faster

BenchSci

Omics databasesPubMedPatentsSelf-driving labs+1

Chat assistants

The agentic AI workbench that gives every scientist a team of expert PhD scientists for preclinical R&D

Free academic tier available · Enterprise pricing on request

EnterpriseDevAPI

Multiple (frontier LLMs + ESM-2, AbLang2, RDKit)Growing

Character.AI

Chat assistants

Create and chat with AI characters — bring any persona to life

Character.AI (proprietary)

ChatPDF

GPT-4oYouTubeDesktop AppMobile App+1

Chat assistants

Chat with any PDF using AI — summarize, ask questions, and extract insights instantly

Free plan (2 docs/day) · Plus plan with unlimited docs available

OpenAI (GPT-4o / GPT-4o-mini dynamic routing)10M+ users

Chorus.ai

Chat assistants

AI-powered conversation intelligence platform for revenue teams

Proprietary

Clarifai

AWSGoogle CloudAzureKubernetes+1

Chat assistants

The full-stack AI platform for building, deploying, and scaling AI applications

Free community tier · paid plans for production workloads (Enterprise pricing)

Free tierEveryoneAPISelf-host

Multi-model (proprietary + third-party LLMs, vision, audio models)Growing

ClearML

Chat assistants

The AI Infrastructure Platform for maximizing AI performance and scalability at enterprise scale

Free tier available, enterprise pricing on request

KubernetesCI/CDGitHub

Coda

SlackJiraFigmaGoogle Calendar+1

Chat assistants

Your all-in-one collaborative workspace that brings teams and tools together

Free to get started · paid plans per doc (not per seat)

Connected Papers

Semantic ScholararXivDOI resolvers

Chat assistants

Visualize and explore the landscape of academic research papers

Free tier available · paid plans for unlimited graphs

DagsHub

Chat assistants

Everything you need to manage AI data & models in one platform

Free to $119/user/mo · Team $99/mo yearly · Enterprise custom

MLflowLabel Studio

Free tierDevAPISelf-host

Databricks

Chat assistants

The unified data, analytics, and AI platform trusted by over 60% of the Fortune 500

Free Edition available · Paid plans priced by DBU (Databricks Unit) compute

Databricks (DBRX, MosaicML)10M+ users

Dataloop

Chat assistants

The AI-ready Data Stack for unstructured data, multimodal pipelines, and the full AI data lifecycle

Demo/contact required; enterprise pricing, no public free tier listed

NVIDIA NIMPython SDKAWSGoogle Cloud+1

Decktopus AI

ZapierGooglePDF ImportPowerPoint+1

Chat assistants

Create fully designed, branded presentations in under a minute with AI

Free tier available · paid plans with advanced AI & team features

SlackZapierQuickBooksXero+1

Deel

Chat assistants

Global payroll, compliance, and HR solutions for hiring anyone, anywhere

Custom pricing; see deel.com/pricing for plans

Deepnote

SnowflakedbtBigQueryVS Code+1

Chat assistants

The collaborative data workspace built for humans and AI agents

Free tier available · paid plans for teams · Enterprise with custom pricing

Dover

LinkedInJob Boards (50+)Agency PortalEmployee Referrals

Chat assistants

Your startup's all-in-one recruiting solution — fractional recruiters & free ATS

Free ATS · Pay-per-hire for fractional recruiters (e.g. ~$1.5K–$6K per hire)

SalesloftRhythmCadenceAnalytics

Drift

Chat assistants

Convert website visitors into pipeline with AI-powered chat agents

SalesloftPopular

dstack

Chat assistants

Open-source GPU orchestration control plane for any cloud, Kubernetes, or on-prem cluster

Open-source self-hosted (free) · dstack Sky (hosted, GPU marketplace) · Enterprise (self-hosted, SSO, air-gapped)

AWSGCPLambdaCrusoe+14

2.3k

DVC (Data Version Control)

Chat assistants

Manage data the way code is managed — Git-like version control for AI/ML and data science.

Free and open source

GitVS CodeGitHub

Oracle RecruitingSAPWorkdayMicrosoft+1

16kPopular

Eightfold AI

Chat assistants

The agentic talent intelligence platform for enterprise hiring, development, and workforce management

Enterprise pricing; contact sales for custom quotes

Eightfold proprietary AIGrowing

Encord

Chat assistants

The data infrastructure layer for Physical AI and Enterprise teams — multimodal by design

Custom enterprise pricing — book a demo for quotes

AWS S3GCP Cloud StorageAzure Blob StorageDICOM+1

PaidDevAPI

Exa

MCP ServerClaude ConnectorChatGPT pluginZoomInfo+9

Chat assistants

Web search API, website crawler, and deep research engine built for AI agents

Free tier: $10 credits/month + $10 onboarding bonus (no card required). Pay-as-you-go: Search from $4/1k requests, Contents $1/1k pages, Agent $0.012–$1.00/run, Deep Search $12–15/1k requests, Monitors $15/1k requests. Enterprise: custom pricing.

Free tierDevAPI

Explainpaper

Chat assistants

Read research papers 10x faster with AI-powered explanations and insights

Free forever (basic AI) · Pro $16/mo with advanced AI & summaries

OpenAI (LLM-based, unspecified)Growing

Felo

LLM PlaygroundLiveDocOpenclawEnterprise API+1

Chat assistants

Free multilingual AI search, research, and content creation platform

Free tier available · Paid upgrade plans offered

Multiple LLMs (via LLM Playground)Growing

Fetcher

Chat assistants

AI-powered candidate sourcing and recruiting automation for modern talent teams

Paid plans only; pricing available on request. Book a demo to learn more.

SlackATSCRMEmail+1

PaidNo-code

ATSJob BoardsLinkedInSlack+1

Findem

Chat assistants

AI Talent Intelligence for Hiring & Workforce Planning

Demo-based pricing; enterprise contracts, no public pricing listed

Frase

ChatGPTPerplexityClaudeGoogle+1

Chat assistants

The Agentic SEO & GEO Platform — Rank on Google, Get Cited by AI

Free trial (7 days, no credit card) · Paid plans available

WorkdayGreenhouseLinkedInGoogle Calendar+1

Gem

Chat assistants

The agentic AI-first all-in-one recruiting platform for talent acquisition teams

Custom pricing; no public tiers listed — contact sales for a demo

Genspark

PowerPointPDFGoogle DriveWord+1

Chat assistants

Your all-in-one AI workspace for writing, design, productivity, and more

Freemium · Individual, Team & Enterprise plans (launch discounts available)

SlackGoogle DriveJiraConfluence+3

Glean

Chat assistants

Work AI that understands your company — connecting knowledge, systems, and context so AI can actually work.

Enterprise pricing only — contact sales for a demo and quote.

Multi-model (40+ LLMs supported)Popular

Gong

Chat assistants

The #1 Revenue AI OS — capture, analyze, and automate your entire sales motion

Custom pricing · Enterprise plans available

SalesforceHubSpotLinkedInCRM platforms

Gorgias

ShopifyRechargeYotpoKlaviyo+1

Chat assistants

The Conversational AI platform for ecommerce — sell, support, and engage customers 24/7

Custom pricing · ROI-based (4.2x average ROI)

SlackLinkedInZoomWorkday+1

OpenAI10M+ users

Greenhouse

Chat assistants

The only AI-powered hiring platform you'll ever need — from sourcing to onboarding

Custom enterprise pricing; no public free tier (demo available)

Greenhouse AI (proprietary, including Ezra AI Labs acquisition)Popular

Hebbia

Chat assistants

Purpose-built AI for high-stakes financial decisions trusted by leading investors, bankers, and Fortune 500s

Enterprise pricing — contact sales for details

SnowflakeAWS S3SharePointFactSet+1

EnterpriseEveryone

Hex

SnowflakeDatabricksBigQueryRedshift+1

Chat assistants

The AI analytics platform where trust meets insight — for your whole team

Free tier available · paid plans for teams and enterprises

ATS (generic)45+ partner platforms/networks

OpenAIGrowing

hireEZ

Chat assistants

Agentic AI recruiting platform that automates sourcing, screening, and scheduling on top of your ATS

Enterprise pricing; contact sales for a demo and quote

Proprietary (EZ Agent)Growing

HireVue

Chat assistants

AI-powered hiring platform for skill validation, video interviewing, and intelligent assessments

Enterprise pricing — contact for a demo/quote; no public pricing listed

WorkdaySAPOracleSmartRecruiters+1

ProprietaryPopular

Humanly

GreenhouseLeverWorkdayMicrosoft Teams+1

Chat assistants

AI-powered recruiting assistant for faster, fairer hiring conversations

Free tier available · Paid plans priced on request (enterprise)

OpenAINiche

Humata

OktaGoogle SSOSAMLStripe+1

Chat assistants

AI that meets your knowledge base — ask questions across all your files instantly

Free (60 pages, 10 answers) · $9.99/mo Expert · $49/user/mo Team · Enterprise custom

Hypotenuse AI

ShopifySalsifyAkeneoSalesforce Commerce Cloud+1

Chat assistants

The AI-first PXM that enriches product data, generates on-brand content, and perfects catalog images for ecommerce

Free trial available · Paid plans for teams and enterprises (contact for pricing)

Intercom

SlackShopifyGitHubSalesforce+2

Chat assistants

The only helpdesk designed for the AI Agent era, with natively integrated AI

Essential plan at $19/seat/mo + $0.99/outcome for Fin AI Agent; Advanced at $85/seat/mo + $0.99/outcome; Expert at $132/seat/mo + $0.99/outcome. Fin-only (with existing helpdesk) at $0.99/outcome. Add-ons: Pro from $99/workspace/mo, Copilot $29/teammate/mo, Proactive Support Plus from $99/workspace/mo. 14-day free trial, no credit card required.

Intercom (proprietary AI Engine) + AnthropicPopular

Jan

ChatGPTClaudeGeminiLlama+1

Chat assistants

Personal AI intelligence that runs locally and answers only to you

Free & Open source

FreeEveryoneAPIOSSSelf-host

Multi-provider (Llama, Mistral, Claude, GPT-4, Gemini, DeepSeek, Qwen, Gemma, and more)43kPopular

Jina AI

Chat assistants

Your Search Foundation, Supercharged — multimodal embeddings, reranking, and LLM-ready web reading.

Free tier (no credit card needed) · API key billing for higher rate limits

MCPOpenAIElastic

Jina AI (own frontier models)Growing

Karat

Chat assistants

Expert-led technical interview services for the Human + AI era

Enterprise pricing; demo required. Free mock interviews via Brilliant Black Minds program.

MastercardDuolingoCitizens BankElectronic Arts+1

EnterpriseEveryone

Kimi

Chat assistants

Built for Agentic Coding & Knowledge Work

Plugins

Kimi (K3)

Klaviyo

Email MarketingSMSRCSMobile App+7

Chat assistants

The autonomous B2C CRM for AI-powered email, SMS, and omnichannel marketing

Kubeflow

PyTorchMLXHuggingFaceDeepSpeed+5

Chat assistants

The open-source foundation of tools for AI Platforms on Kubernetes

Free and open-source (self-hosted on Kubernetes)

FreeDevAPIOSSSelf-host

33kPopular

Labelbox

Chat assistants

The data factory for AI teams — powering the world's most ambitious AI labs

Free tier available, premium plans available

AnthropicOpenAIAmazon

Lately

HootsuiteHubSpotSalesforceSprinklr+1

Chat assistants

AI-powered content creation assistant that repurposes long-form content into high-performing social media posts

Paid plans; pricing available on request. Free demo available.

ProprietaryGrowing

lemlist

Chat assistants

The AI Outbound Platform for Relevant Outreach at Every Scale

14-day free trial · 30-day free trial available

LinkedInCRMSlackAPI

Anthropic (Claude)Popular

Lever

Chat assistants

AI-powered ATS and recruiting CRM that clears hiring hurdles so you can focus on decisions that matter.

Custom pricing based on company size, hiring volume, and features. Request a demo.

SlackGoogle WorkspaceLinkedInWorkday+1

Lightning AI

Chat assistants

The AI development platform for building, training, and deploying AI models at scale

PyTorchPythonCloud

Bring your own / Open source models

LlamaIndex

LLMsDocument ProcessingRAG

Chat assistants

Document OCR & AI agents that turn complex documents into structured, LLM-ready outputs in seconds

Free plan: 10k credits/month (~1000 pages); paid plans available

Multiple (VLM-powered, proprietary agents)Popular

Marqo

Chat assistants

AI-native ecommerce search & product discovery platform that drives measurable revenue growth

ShopifyAdobe CommerceSalesforce Commerce Cloud

Marqo (proprietary MarqTune / GCL models)Popular

Metaview

GreenhouseLeverAshbyGem+1

Chat assistants

The Agentic Recruiting Platform for radically efficient hiring, end to end

Free plan ($0/user/month, first 100 profiles sourced free); Pro at $100/user/month (200 profiles/month); Max at $300/user/month (unlimited profiles); Enterprise with tailored/custom pricing. Pay per agent used.

Mintlify

GitHubCursorClaudeSalesforce+1

Chat assistants

The knowledge platform built for agents — self-updating documentation for startups, enterprises, and AI agents.

Free tier available · paid plans for teams/enterprise (see pricing page)

GreenhouseZoomSlackGoogle Calendar+1

ModernLoop

Chat assistants

Automated interview scheduling platform with AI recruiting for modern hiring teams

Demo-based pricing; enterprise-focused, no public pricing listed

EnterpriseEveryone

Msty

OllamaLlama.cppMLXAzure+6

Chat assistants

Private AI for real work

Free tier ($0 forever) for core Studio Desktop. Aurum plan at $149/user/year for Studio Web and advanced features. Aurum Lifetime at $349/user one-time payment. Enterprise & Teams (min. 5 seats) available via custom quote. Go product currently free beta. Stack pricing upcoming.

Free tierEveryoneAPISelf-host

Model-agnostic (local and online models, Azure, Bedrock, Ollama, Llama.cpp, MLX supported)

Mutiny

Chat assistants

Your AI agent for taking accounts from cold to closed

Paid plans; pricing not publicly listed — contact sales

SlackSalesforceHubSpotClaude+1

PaidEveryone

NotebookLM

Chat assistants

Your AI-powered research and note-taking assistant, grounded in your sources

Google

Google

Nyckel

REST APICSV uploadsWebhook

Chat assistants

The AI platform for reliable predictions — build custom ML models without the PhD

Free tier available · paid plans for scale (see nyckel.com/pricing)

Nyckel (proprietary AutoML)Niche

Open WebUI

Chat assistants

The freedom AI stack — run any model, on your own terms, without compromise.

Free · Enterprise options available

OllamaOpenAIAnthropic

Any (Ollama, OpenAI, Anthropic, or any OpenAI-compatible endpoint)141kPopular

Paradox

Chat assistants

Conversational AI hiring assistant that automates recruiting so teams spend more time with people

Enterprise pricing — contact for a demo/quote

WorkdaySAP SuccessFactorsIndeediCIMS+1

Paradox proprietary AI (Olivia)Growing

PDF.ai

REST APIZapierChromeNotion+1

Chat assistants

Chat with any PDF and extract data via a powerful PDF API

Free tier available · paid plans for higher usage

SlackTableauSalesforceSnowflake+1

OpenAIGrowing

Pecan AI

Chat assistants

Predictive AI for business teams — ask a question, get a prediction, act with confidence

Persado

Chat assistants

The Agentic Creative Agency for Regulated Brands — AI content that's compliant, on-brand, and proven to convert

Enterprise pricing — contact for demo/quote

Pi

Chat assistants

Your personal AI — a kind, supportive conversational companion powered by Inflection AI

FreeNo-code

Inflection AI

PopAi

Microsoft PowerPointPDFGoogle SlidesChrome+1

Chat assistants

Your all-in-one AI productivity workspace for presentations, documents, and more

Free trial credits for new users · paid subscription plans available

Claude (Sonnet/Opus 4.5), Gemini 3 Pro, DeepSeek 3.2, GPT 5.2Growing

Powerdrill

Chat assistants

Your AI Agents Team — intelligent multi-agent platform for data and productivity

Querio

Chat assistants

Self-serve analytics powered by AI agents that data teams can trust

Free · no credit card required

ClaudeJupyterPythonSQL

Anthropic (Claude)Niche

ResearchRabbit

Chat assistants

AI-powered literature discovery and research mapping for smarter, faster academic reviews

Free tier available · Paid plans listed on site

Zotero

Rewind.ai

OpenAIGPT-4ClaudeGemini+3

Chat assistants

Every AI tool, completely free — 400+ models in one place

Free (5K tokens/day) · $5/mo (200K) · $19/mo (1M) · $49/mo (5M)

Multiple (Qwen, FLUX, Wan, Kokoro, Whisper, Llama, DeepSeek, GPT-4o, Claude, Gemini)Popular

Rippling

Chat assistants

The #1 AI-powered Workforce OS — HR, IT, Finance, and Payroll in one unified platform

Custom pricing; demo required. No public free tier listed.

CartaPayPal1PasswordYubikey+1

Roboflow

AWSGoogle CloudAzureHugging Face+1

Chat assistants

End-to-end computer vision platform for developers and enterprises

Free tier available · paid plans for teams and enterprise

Multiple (foundation models + fine-tuned custom models)Popular

RocketReach

Chat assistants

Find verified phone numbers, emails, and lead intelligence for any professional

EmailCRMSales Tools

Rows

CodaGoogle Search ConsoleFacebookInstagram+2

Chat assistants

The AI-powered spreadsheet that lets you analyze data using plain language

MetaMayo ClinicBritish Petroleum

Scale AI

Chat assistants

Reliable AI systems powered by the world's best data — from training to deployment.

Scalenut

WordPressGoogle Search ConsoleRedditZapier+1

Chat assistants

AI-SEO & Expert-Led Services — rank on Google and get cited by AI search engines

Free tier available · Paid plans (sale pricing) · Enterprise/VIP managed services

Scholarcy

ZoteroGoogle DriveYouTubeNotion+1

Chat assistants

AI-powered research summarizer that turns complex papers into interactive flashcards

Free tier available · paid plans listed on pricing page

SciSpace

Chat assistants

AI-powered research assistant for reading, understanding, and discovering scientific papers

scite

Chat assistants

Smart citation tool that shows how scientific papers have been cited

SlackGoogle CalendarZoomMicrosoft Teams+1

Screenloop

Chat assistants

AI-powered ATS with Interview Intelligence & full Talent Operations Platform

Pricing not publicly listed — book a demo for custom quote

Semantic Scholar

Allen Institute for AI (AI2)

Chat assistants

AI-powered academic search engine for scientific literature

FreeEveryoneAPI

Sider AI

Chat assistants

All-in-one AI sidebar & deep research agent for your browser

Free tier available · Premium VIP plans

ChromeEdgeYouTubeGoogle

SlidesAI

Google SlidesPowerPointChatGPT

Chat assistants

Turn text into stunning presentations in seconds with AI — for Google Slides & PowerPoint

Free plan available; paid plans not detailed

OpenAI (ChatGPT)Popular

Smartlead

CRMEmailGoogle WorkspaceOutlook

Chat assistants

Cold email software for sales teams that run outbound at scale

Free trial available; pay-per-send model with verified leads earned per emails sent

Stanford AI LabHarveyBerkeley RDILaude Institute+1

Snorkel AI

Chat assistants

Expert data development and specialized agents for frontier AI models

Enterprise pricing — contact for quote; open benchmark grants available

EnterpriseDev

SOUNDRAW

SpotifyApple MusicTikTokYouTube

Chat assistants

100% Copyright-Safe AI Music Generator — Royalty Free Beats for Creators & Artists

Creator $11.04-16.99/mo · Artist Starter $19.49-29.99/mo · Artist Pro $23.39-35.99/mo · Artist Unlimited $32.50-50/mo

SOUNDRAW (proprietary)Popular

SuperAnnotate

Chat assistants

The #1 data annotation platform for building better AI — faster

Custom enterprise pricing; contact for demo. Marketplace/SDK also available.

DatabricksAWSNVIDIASnowflake+1

Taplio

LinkedInChatGPTClaudeChrome

Chat assistants

AI-powered LinkedIn growth platform for content creation, scheduling, and lead generation

7-day free trial · Paid plans available · 30-day refund on first payment

Tellius

SlackCRMFinancial Data Systems

Chat assistants

The Agentic Analytics Platform that delivers finished intelligence from your enterprise data — before you ask.

Custom pricing - contact for demo

ThoughtSpot

SlackOpenAIClaudeSalesforce+1

Chat assistants

Agentic Analytics Platform that empowers every decision with live, explainable AI insights

Tidio

REST APIsWebhooksJavaScript

Chat assistants

AI-powered customer service platform that automates up to 67% of conversations

Free tier available · Premium Plan with custom limits

Tidio (Lyro)Popular

Undermind

Chat assistants

Your AI co-researcher that finds the papers others miss

Free · Pro $16/mo · Team $15/person/mo · Enterprise custom

Google Scholar

Voiceflow

Chat assistants

The operating system for AI customer experience — build, launch, and scale advanced AI agents

Free tier available · Premium pricing available

GitHubSlackAPI

Multiple (OpenAI, Anthropic, Google, BYOM)Popular

ZenML

KubernetesLangfuseLangSmithBraintrust+3

Chat assistants

The unified layer for ML and AI — orchestrate pipelines and production agents on your existing stack

Open-source free tier · ZenML Pro managed control plane (contact for pricing)