AI agent platforms with a free plan
The INITE Atlas lists 322. By use, the list opens with OpenClaw, Lindy, UX Pilot AI, Vellum and Pickaxe.
The pricing page names a free plan, the product is free, or it is open source. Read off the vendor's own page, with the date.
Where each one says so
Ranked by use
Figure and bar: visits/mo, estimate · year: online since
- #5

OpenClaw
Open source AI assistant that manages email, calendar, and tasks from chat apps without subscriptions.
182kActiveOpen source - #6

Lindy
Executes tasks across connected tools like email, Slack, and CRM by learning your workflows and operating on a schedule.
153kActiveFrom $29.99/user/mo - #8

UX Pilot AIMCP · sign-in
Generates editable wireframes and high-fidelity UI screens from sketches, prompts or PRDs, exporting to Figma and code.
40.5kActive2022 - #9

Vellum
Runs an autonomous AI assistant on your computer that manages tasks, remembers preferences, and takes actions across your tools and files.
30.8kActiveOpen source2024 - #11

Pickaxe
Builds branded chatbots and agents on language models without code, with memberships and payments for selling access to them.
26.7kActiveFrom $37/mo - #14

Littlebird
AI assistant that attends meetings, takes notes, and automates tasks while maintaining a memory of your work across apps.
16.5kActiveFrom $17/user/mo - #16

BrowserlessMCP · sign-in
Hosts managed headless Chrome browsers that scripts and AI agents drive over Puppeteer or Playwright connections, with stealth, proxies and captcha handling.
13.9kActiveFrom $25/mo - #17
You.com
Returns live web search results and cleaned page content through APIs that AI agents and LLM apps call for grounding.
13.6kActive2020 - #21

CrewAI
Builds and runs multi-agent workflows with governance, observability, and continuous optimization for enterprise automation.
10.8kActiveFree plan - #22

Handinger
Builds AI agents that automate web tasks like searching, reading, clicking, and emailing without coding.
9.6kActiveFrom ≈ $11/mo - #23

WritingmateMCP · sign-in
Runs chats across GPT, Claude and Gemini models in one thread, with file uploads, web search and image generation.
8.4kActiveFrom $19.99/mo2022 - #24

LiveAvatar by HeyGen
Streams lifelike 1080p avatars via API with unlimited concurrent sessions at scale.
8.1kActiveFrom $19/mo - #25

Stack AI
Deploys and governs AI agents that automate enterprise workflows with human oversight and multi-model support.
6.7kActiveFree plan - #28

Contextual AI
Builds AI agents that search and reason over technical documentation and enterprise data to automate complex tasks.
5.1kMaintainedFrom $3 per use - #29

Smithery
Connects AI agents to thousands of tools and services with managed authentication and sessions.
4.5kActiveFrom $10/mo - #32

Chat Free AI
Accesses 35 AI models including ChatGPT, Claude, and Gemini in a single chat interface without login.
3.7kActiveFrom $14.99/mo - #33

LandbotMCP · sign-in
Builds conversational AI agents for lead generation, customer support, and sales on websites and WhatsApp.
3.7kActiveFrom ≈ $36/mo2015 - #34

Flowise
Visually build and deploy agentic AI systems with modular workflows, multi-agent orchestration, and tool integration.
3.6kMaintainedFrom $35/mo - #35

Heyy AI
Creates AI agents that automate customer messaging across chat, WhatsApp, Instagram and Messenger.
3.4kActiveFrom $49/mo - #36

OrqMCP · sign-in
Routes every LLM and tool call through one gateway, applying budget caps, PII redaction, fallbacks and audit trails across 500 models.
3.1kActiveFrom ≈ $39/user/mo2023 - #38

Ellipsis
Runs cloud agents defined in YAML with isolated environments, permissions controls, and full logging.
2.6kActiveFree plan2023 - #40

YouHired.me
AI agent that automatically finds matching job roles, tailors applications, and submits them continuously.
2.5kActiveFrom $29.99/mo - #42

Viktor
Executes tasks across connected tools from Slack, handling workflows and integrations without human intervention.
2.2kActiveFrom $50/mo2023 - #46

AgentX
Orchestrates, evaluates, and monitors multi-agent AI systems from development through production deployment.
1.6kActiveFrom $49/mo - #48

CMEM Cloud
Stores and syncs agent observations and decisions across tools via a private MCP endpoint with vector search recall.
953ActiveFrom $30/mo - #49

SiteSpeakAI
Deploys an AI agent on websites to answer customer questions, capture leads, and perform actions like booking meetings.
919ActiveFrom $29/mo - #50

BrowserOS
Browser for AI agents to navigate, log in, and interact with websites while you watch and replay sessions.
914ActiveOpen source2024 - #52

CogniAgent
Builds conversational AI agents that handle business tasks across voice, chat, and email by reading and writing live system data.
885ActiveFrom $10 per use2024 - #55

Strawberry
Browser with built-in AI agents that automate web tasks and learn from your work patterns.
797ActiveFrom $20/mo - #56

Agent One by Hussh
Runs a private AI assistant on your own device that tracks schedules, bills, and financial transactions without sending data to corporate servers.
747ActiveFree2021 - #57

InventMCP · sign-in
Runs customer-facing assistants on WhatsApp, Instagram and web chat that answer messages and perform bookings and CRM updates via integrations.
735MaintainedFrom $29/mo2025 - #60

Famulor AIMCP · sign-in
Deploys voice AI agents that answer inbound calls, run outbound campaigns, and follow up via WhatsApp, email, and SMS across 60 languages.
695ActiveFrom ≈ $0.12 per use2023 - #61

Oh My Opencode Slim
Orchestrates AI agents to delegate complex tasks to specialized sub-agents and manage multi-step workflows.
566ActiveOpen source - #62

Prefactor
Evaluates and monitors AI agent runs in production, catching failures and enforcing policies at runtime.
550ActiveFrom $499/yr2024 - #64

UChat
Deploys AI agents across 15 messaging channels to automate sales, support, and lead qualification without coding.
495ActiveFrom $39/mo2019 - #65

Robotomail
Provides real email addresses and mailboxes for AI agents to send and receive messages via API.
464ActiveFrom $19/mo - #67

ZBrain
Orchestrates and governs enterprise agentic AI solutions across design, build, and runtime execution.
423ActiveFrom $999/mo - #69

Chat ThingMCP · sign-in
Deploys AI support agents that answer customer questions from your knowledge base and escalate to humans when needed.
374ActiveFrom $14/mo - #71

uxspot MCP Server
Provides UX reference materials and accessibility checks to AI assistants via Model Context Protocol integration.
329ActiveFree2021 - #72

WeavMCP · sign-in
Deploys AI agents that resolve customer support questions using your product knowledge and documentation.
328ActiveFrom $29/mo2025 - #73

Wajo
Autonomous agent that handles real-world tasks like scheduling, booking, calling, and purchasing on your behalf.
327ActiveFrom $99/mo - #75

OpenMailMCP · sign-in
Gives each AI agent its own address and reads inbound mail over webhook or websocket, parsing attachments to plain text.
321ActiveFrom ≈ $10/mo2026 - #78

AnySearch
Provides structured search results for AI agents with intent routing and multi-domain data access.
251ActiveFree plan - #80

MaximemMCP · open
Provides persistent structured memory and context management for AI agents to reduce token costs and improve accuracy over long conversations.
236ActiveFrom $19/mo2025 - #81

Osaurus
Runs AI agents locally on your Mac with customizable models, memory, and tools.
210ActiveFrom $20/mo - #83

claude-devtools
Displays detailed session logs from Claude including tool calls, thinking steps, token usage, and file changes hidden from the terminal.
201MaintainedOpen source - #85

ReduckMCP · sign-in
Lets an agent write reusable browser routines, executes them in your Chrome or a cloud browser, and serves each as an HTTP endpoint.
179ActiveFrom $20/mo - #87

MentionedOnMCP · open
Checks how often AI assistants like ChatGPT and Gemini name a local business and which competitors they recommend instead.
175ActiveFrom $99/mo2026
How we read a tool
No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.
- Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
- Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
- Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
- The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.
How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.
How we read every tool → · By INITE Atlas Desk
Cookies
Before we count this visit
Analytics and ad measurement tell us which pages and which of our ads do their job: Google Analytics and Google Ads, the Meta pixel, Yandex Metrica, and one first-party id of our own. Nothing is stored until you answer, and declining changes nothing about the site.