Best free AI tools for developers in 2026
81 AI tools for developers on Finder Atlas have a free plan. In 2026 the top of the list is Cursor, Claude and OpenRouter, ranked by reviews from people who use them.
Coding assistants, agents, terminals and APIs for people who ship software.
Across Coding AI (27), AI Assistants (14), Developer Tools (11), Video AI (7), Audio & Speech AI (6), Image & Visual AI (6), 3D AI (3), Productivity (3), AI Agents (1), Customer Support (1), Design AI (1) and Education & Research (1).
The list
- 1
- 2
Anthropic's AI assistant for writing, analysis, coding and working with files
Free plan, paid from $20/month · Web, macOS, Windows · API · Mobile app
- 3
One API and one bill for hundreds of AI models across many providers
Free plan, paid from 5.5%/one-time · Web, API · API
- 4
OpenAI's AI assistant for writing, research, coding, image generation and voice chat
Free plan, paid from $8/month · Web, iOS, Android · Mobile app
- 5
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AI image generator for posters, logos and graphics with readable in-image text
Free plan, paid from $20/month · Web, iOS, API · API · Mobile app
- 7
Studio-quality AI voiceovers and text-to-speech API for creators, teams and voice agents
Free plan, paid from $29/month · Web, API · API
- 8
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xAI's AI assistant with live X and web search, image and voice tools
Free plan, paid from $8/month · Web, iOS, Android · API · Mobile app
- 10
ElevenLabs
FreemiumText-to-speech, voice cloning, dubbing and voice agents built on in-house audio models
Free plan, paid from $6/month · Web, iOS, Android · API · Mobile app
- 11
DeepSeek
FreemiumFree AI chat app and low-cost API running DeepSeek's open-weights V4 models
Free plan, paid from $0.15/1M input tokens · Web, iOS, Android · API · Mobile app
- 12
Speechify
FreemiumListen to documents and web pages with natural AI voices, and dictate by voice
Free plan, paid from $29/month · Web, iOS, Android · API · Mobile app
- 13
Perplexity
FreemiumAI answer engine that searches the live web and cites its sources
Free plan, paid from $20/month · Web, iOS, Android · API · Mobile app
- 14
Qwen
FreemiumAlibaba's free AI assistant and open-weight model family, on web, mobile and API
Free · Web, Android, API · API · Mobile app
- 15
Groq
FreemiumFast, OpenAI-compatible inference API for open models, running on custom LPU chips
Free plan, paid from $0.075-$4.00/1M tokens · Web, API · API
- 16
GitHub Copilot
FreemiumAI coding assistant for code completion, chat and cloud agents across IDEs, terminal and GitHub
Free plan, paid from $10/month · Web, macOS, VS Code Extension
- 17
Fernand
FreemiumShared inbox with AI replies and Stripe context for small SaaS support teams
Free plan, paid from $29/user/month · Web, API · API
- 18
OpenAI Codex
FreemiumOpenAI's coding agent that writes, reviews and runs code from terminal, IDE, desktop or cloud
Free plan, paid from $8/month · Web, macOS, Windows · API
- 19
Leonardo AI
FreemiumAI image and video studio with custom model training and a real-time canvas editor
Free plan, paid from $12/month · Web, iOS, Android · API · Mobile app
- 20
Notion AI
FreemiumAI agent and writing assistant built into the Notion workspace for docs and databases
Free plan, paid from $10/user/mo · Web, macOS, Windows · Mobile app
- 21
Runway
FreemiumAI video, image and audio creation suite with Gen-4.5, agents and an API
Free plan, paid from $15/month · Web, iOS, Android · API · Mobile app
- 22
Mistral Vibe (formerly Le Chat)
FreemiumMistral AI's chat assistant and coding agent for everyday work and software tasks
Free plan, paid from $14.99/month · Web, iOS, Android · API · Mobile app
- 23
Agent-first IDE for running local and cloud coding agents in one place
Free plan, paid from $20/month · macOS, Windows, Linux
- 24
v0 by Vercel
FreemiumDescribe an app in plain language and get a working Next.js project to deploy
Free plan, paid from $30/user/mo · Web, iOS, API · API · Mobile app
- 25
Recraft
FreemiumAI image and vector design studio with brand styles, editing tools and SVG export
Free plan, paid from $12/month · Web, iOS, Android · API · Mobile app
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Poe
FreemiumChat with many AI models, image tools and custom bots through one account
Free plan, paid from $4.99/month · Web, iOS, Android · API · Mobile app
- 31
Trust Me Bro
FreemiumPaste a claim, get cited research for and against it and a shareable receipt
Free plan, paid from $9.99/month · Web, Chrome Extension, API · API
- 32
xdreality Gaussian Splat Viewer
FreemiumOpen SPZ Gaussian splat scenes in your browser, then publish room tours and showrooms
Free plan, paid from $49/month · Web
- 33
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Langfuse
FreemiumOpen-source platform to trace, evaluate and improve LLM applications and agents
Free plan, paid from $29/month · Web, API, CLI · API
- 35
Cartesia
FreemiumReal-time speech AI for developers: fast text-to-speech, transcription and voice agents
Free plan, paid from $5/month · Web, API · API
- 36
Fireflies.ai
FreemiumAI notetaker that records, transcribes and summarizes your meetings across every major call platform
Free plan, paid from $18/user/mo · Web, Chrome Extension, iOS · API · Mobile app
- 37
n8n
FreemiumBuild and self-host workflow automations and AI agents with visual nodes and custom code
Free plan, paid from €24/month · Web, API · API
- 38
Google Antigravity
FreemiumGoogle's agent-first platform for building software with parallel AI coding agents
Free plan, paid from $19.99/month · macOS, Windows, Linux · API
- 39
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Zapier
FreemiumConnect AI models and 9,000+ business apps into automated workflows and agents
Free plan, paid from $29.99/month · Web, API, CLI · API
- 41
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E2B
FreemiumSecure cloud sandboxes that give AI agents isolated Linux machines to run code
Free plan, paid from $150/month · Web, API, CLI · API
- 43
You.com
FreemiumReal-time web search, research and answer APIs that ground AI agents in live data
Free plan, paid from $5/1K calls · Web, iOS, Android · API · Mobile app
- 44
Fish Audio
FreemiumExpressive text-to-speech, voice cloning and speech-to-text with fine-grained emotion control
Free plan, paid from $15/month · Web, API · API
- 45
Browserbase
FreemiumCloud browser infrastructure and APIs that let AI agents browse and act on the web
Free plan, paid from $20/month · Web, API · API
- 46
Browser Use
FreemiumOpen-source library and cloud platform for AI agents that control real web browsers
Free plan, paid from $0.02/hour · Web, API · API
- 47
- 48
Msty
FreemiumPrivate AI workspace for chatting with local and online models, with your data under your control
Free plan, paid from $149/year · Web, macOS, Windows · Mobile app
- 49
Macroscope
FreemiumAI code review, agent orchestration and engineering status updates for GitHub teams
From $0.01/credit · Web, CLI, Slack App · API
- 50
- 51
Google Stitch
FreeTurn text prompts and images into app UI designs and front-end code
Free · Web, API · API
- 52
- 53
Z.ai Chat
FreemiumFree GLM-powered AI chatbot and agent from Zhipu AI for writing, coding and research
Free plan, paid from $18/month · Web, API · API
- 54
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Reclaim.ai
FreemiumAI calendar assistant that schedules focus time, habits, tasks and meetings around your day
Free plan, paid from $12/user/mo · Web
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Momentic
FreemiumAI QA platform that writes, runs and maintains end-to-end tests from plain English
Free plan, paid from $125/month · Web, CLI, API · API
- 61
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Hyper3D Rodin
FreemiumGenerate production-ready 3D models from text or images with an AI 3D generator
Free plan, paid from $30/month · Web, API · API
- 64
Kimi
FreemiumChat, research and agent assistant from Moonshot AI, built on its Kimi K3 model
Free plan, paid from $19/month · Web, macOS, iOS · API · Mobile app
- 65
CrewAI
FreemiumOpen-source multi-agent framework and enterprise platform for building and running AI agent workflows
Free · Web, CLI, API · API
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Felo
FreemiumMultilingual AI search engine that also builds slides, mind maps and research reports
Free plan, paid from $14.99/month · Web, iOS, Android · API · Mobile app
- 74
SoldFetch
FreemiumeBay sold-listing data for apps and AI agents.
Free plan, paid from $9/month · Web · API
- 75
Artgen
FreemiumBrowser art studio for AI images, pixel art, ASCII and print effects
Free plan, paid from $10/month · Web, Chrome Extension, API · API
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Opera Neon
FreemiumAgentic AI browser that researches, navigates and completes web tasks for you
Free plan, paid from $19.90/month · Windows, macOS
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Frequently asked questions
What is the best AI tool for developers?
Cursor tops this list. AI coding agent and VS Code-based editor for multi-file edits and cloud agents. It is freemium (free plan, paid from $8/month).
Which AI tools for developers are free?
Cursor, Claude, OpenRouter, ChatGPT and Kling AI have a free plan, among 81 in total.
Which AI tools for developers have an API?
Cursor, Claude, OpenRouter, Kling AI and Ideogram offer an API, among 83 in total.
How is this list ranked?
Tools with reviews on Finder Atlas come first, by rating. Then listings claimed by their makers, then listings checked by our editors, then Finder Atlas's own 0 to 10 editorial score. Nothing on the list is paid placement.
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