57 tools Avg score 8.5/10 52 with a free tier

AI tools for developers

Two populations, one tag: the layer you write code in, and the layer you call from code.

Data last refreshed 2026-07-20

Why an image model is on a developer page

Roughly half of this list is what you would expect — editors, coding agents, review bots, terminal assistants. The other half is here because it ships an API that developers integrate rather than a product end users open. A speech model and a video model on a developer page look like a tagging mistake until you notice that is exactly how they get bought.

The distinction changes how you read the ranking. For the editor layer, the score reflects day-to-day coding quality and how it behaves in a real repository. For the API layer, it reflects the model itself, and the integration questions — rate limits, latency, pricing per token or per minute — matter more than anything on this page.

A third thread runs underneath both: where the code goes. Several entries here run locally or let you bring your own model, and for anyone working under a contract that forbids sending source to a third party, that single attribute outranks every benchmark.

What carries this tag

  • Editors and IDE extensions where the assistant is the point.
  • Agents that act on a repository — write files, run commands, open pull requests.
  • Code review and static-analysis tools driven by models.
  • Frontier models and inference APIs developers build products on top of.
  • Media and speech APIs, tagged here because integration is the primary consumption path.

Which categories these come from

49 of 57 are free or freemium, 8 are paid only.

The top 12, ranked

Ranked on AI Score, then adjusted for how recently the tool shipped, whether it is an editor's pick, and what readers actually open — so a strong recent release can edge out a slightly higher score. Every entry shows what it is good for and what it costs you, including the parts the vendor leads away from.

1 Cursor logo
Cursor 9.5/10 Freemium ★ Pick Coding

AI-first code editor built on VS Code. Multi-file editing, intelligent refactoring, and a built-in chat that understands your entire codebase. A favorite among developers for complex projects.

Best for Professional developers handling complex, multi-file refactors who want AI built into a familiar VS Code-based editor.

  • Composer edits multiple files at once, handling imports and cross-file references automatically
  • Indexes the entire codebase for context-aware suggestions
  • Cmd+K inline editing and Tab completion
  • Agent mode for autonomous multi-step tasks
Free tier

2000 completions and 50 premium requests per month

Trade-offs
  • Can be resource-heavy on older machines
  • Free tier has limited premium model access
2 Claude logo
Claude 9.5/10 Free tier + Pro $20/mo + Team $30/mo/user ★ Pick Chatbots

Anthropic's AI assistant with Opus 4.6, 1M-token context, computer use, agentic coding via Claude Code, and MCP integrations.

Best for Developers and professionals who need agentic coding, computer control, and large-document or codebase analysis in one assistant.

  • 1M-token context window for entire codebases or book-length documents in one session
  • Computer use lets Claude click, type, and navigate apps directly
  • Claude Code CLI writes, tests, and iterates on code autonomously in a repo
  • MCP ecosystem connects Claude to third-party databases, APIs, and creative tools
Free tier

Free access to Claude Sonnet 4.6 with daily usage limits

Trade-offs
  • No image or video generation — strictly text and code output
  • Free tier usage limits are restrictive, especially during peak hours
3 GPT-5.5 logo
GPT-5.5 9.4/10 API: $5/$30 per 1M tokens (in/out). ChatGPT Plus $20/mo, Pro $200/mo ★ Pick Coding

OpenAI's most capable frontier model, built for complex multi-step reasoning, agentic tool use, and deep coding tasks. Powers ChatGPT and Codex with up to 272K context.

Best for Developers and teams needing a frontier reasoning model for agentic coding workflows and large-codebase context handling.

  • 272K context window ingests entire codebases or long documents without chunking workarounds
  • Agentic tool use with self-correction across multi-step workflows, not just single-turn answers
  • Powers the Codex agent for autonomous pull-request writing, testing, and iteration inside ChatGPT
  • Specialized GPT-5.5-Cyber variant tuned for cybersecurity analysis
Free tier

No free API tier. Free ChatGPT users get GPT-4o, not GPT-5.5.

Trade-offs
  • API pricing is premium — $30/M output tokens adds up fast for heavy usage
  • No free tier for the API; ChatGPT Free users are stuck on GPT-4o
4 GPT-5.6 Sol logo
GPT-5.6 Sol 9.1/10 API usage-based: Sol $5/$30, Terra $2.50/$15, Luna $1/$6 per 1M tokens ★ Pick Chatbots

OpenAI's flagship GPT-5.6 family (Sol, Terra, Luna) targeting frontier coding, agentic tasks, and cybersecurity — currently in limited preview.

Best for Development and agentic-workflow teams evaluating a frontier model family they can route by task difficulty and token cost.

  • Three-tier family (Sol, Terra, Luna) trades capability against cost for the same generation
  • Claimed state-of-the-art results on Terminal-Bench, a real-world coding and agentic benchmark
  • Major reported cybersecurity capability gains, released via a gov-coordinated limited preview
  • Luna tier priced at $1/$6 per 1M tokens, cheap for a current-generation model
Pricing

API usage-based: Sol $5/$30, Terra $2.50/$15, Luna $1/$6 per 1M tokens

Trade-offs
  • Launched in limited preview — not broadly available, so you can't reliably build production on it yet
  • Sol's $5/$30 pricing is premium; costs add up fast on token-heavy agentic loops
5 ElevenLabs logo
ElevenLabs 9.2/10 Free tier + Starter $5/mo + Creator $22/mo + Pro $99/mo + Scale $330/mo + Enterprise custom ★ Pick Music

AI voice platform for text-to-speech, voice cloning, and audio generation with ultra-realistic output in 32+ languages.

Best for Creators, publishers, and developers who need realistic voice cloning or text-to-speech across 32+ languages for narration, dubbing, or apps.

  • Voice cloning works from under 60 seconds of sample audio
  • Fine-grained control over stability, clarity, style, and speaker boost for precise delivery
  • Cross-lingual cloning lets a voice speak languages it was never recorded in
  • API with streaming and WebSocket support for real-time applications
Free tier

10,000 characters per month with 3 custom voices — enough to test voice quality and basic cloning

Trade-offs
  • Character-based pricing adds up fast for high-volume use cases like audiobooks
  • Free tier is limited to non-commercial use with only 10K characters
6 CodeRabbit logo
CodeRabbit 9/10 Free tier + Pro $24/user/mo, Pro Plus $48/user/mo (annual) ★ Pick Coding

AI code reviewer that posts inline, context-aware feedback on every pull request across GitHub, GitLab, Azure DevOps, and Bitbucket.

Best for Engineering teams that want automatic, context-aware review posted on every pull request across their git provider.

  • Builds full-repository context so feedback reflects how a change interacts with the rest of the codebase
  • Chains 40+ open-source linters and SAST tools into the same review pass
  • Works across GitHub, GitLab, Azure DevOps, and Bitbucket, plus IDE and CLI reviews
  • Interactive review chat lets you question, request fixes, or dismiss suggestions in the PR thread
Free tier

Permanent free tier with PR summaries and IDE/CLI reviews, plus a 14-day Pro Plus trial that needs no card.

Trade-offs
  • Per-PR-author billing at $24–$48/user/mo adds up fast for larger engineering teams
  • AI review comments can still be noisy or surface false positives that reviewers must triage
7 FLUX.2 logo
FLUX.2 9.2/10 API ~$0.01-$0.05/image + free open weights ★ Pick Image Gen

Production-grade AI image generation from Black Forest Labs delivering 4MP photorealistic outputs with multi-reference control and open weights.

Best for Developers and production teams who need photorealistic, print-ready image generation with precise structural control, deployable via API or self-hosted open weights.

  • Native 4-megapixel output without a separate upscaling step
  • Multi-reference conditioning from several source images at once
  • Built-in depth, canny edge, inpainting, and outpainting controls
  • Open weights on the Dev and Schnell variants for self-hosting and fine-tuning
Free tier

Open-weight Dev and Schnell models can be self-hosted at no cost

Trade-offs
  • Pro model is API-only with no open weights
  • Requires beefy hardware for self-hosting (24GB+ VRAM recommended)
8 Seedance 2.0 logo
Seedance 2.0 9/10 Free daily credits (Dreamina) + paid ~$15-$70/mo; API from ~$0.08/s ★ Pick Video

ByteDance's multimodal video model generating up to 15s of 1080p multi-shot footage with native synced audio, lip-sync, and director-level camera control.

Best for Video creators and developers who need short AI-generated clips with synchronized audio, lip-sync, and cinematic camera control.

  • Generates dialogue, effects, and lip-synced audio alongside the video, not dubbed on after
  • Ranked #1 on the Artificial Analysis Video Arena for text-to-video and image-to-video
  • Director-style camera controls with multi-shot consistency across cuts
  • Accepts text, image, audio, or video as conditioning inputs
Free tier

Free daily credits via Dreamina with no card required (~2-3 short clips per day)

Trade-offs
  • Capped at 15 seconds per generation — short of what longer-form projects need
  • No native Dreamina API; programmatic access depends on third parties like AtlasCloud and PiAPI
9 DeepL logo
DeepL 9/10 Freemium — Free tier + Starter €8.74/mo ★ Pick Writing

AI translation tool covering 30+ languages, with a Write feature for polishing text and glossaries that lock brand terminology across documents.

Best for Businesses and individuals translating text and documents across European languages who need natural phrasing and consistent brand terminology.

  • Neural translation reads more naturally than rivals, especially for European languages
  • DeepL Write adds a monolingual rephrasing and grammar assistant
  • Glossary locks brand-specific terminology across every document
  • Developer API with per-character pricing and a 500K char/mo free tier
Free tier

5,000 characters per translation, 3 document translations per month, basic Write features

Trade-offs
  • Language coverage narrower than Google Translate (30+ vs. 130+)
  • Write feature limited to a handful of languages compared to Grammarly's breadth
10 v0 by Vercel logo
v0 by Vercel 9/10 Free tier + Premium $20/mo ★ Pick Coding

AI-powered UI generator that turns text prompts or screenshots into production-ready React components using shadcn/ui and Tailwind CSS.

Best for Frontend developers on React and Next.js who want production-ready UI generated from a text prompt or a screenshot instead of hand-built boilerplate.

  • Outputs production-quality shadcn/ui and Tailwind code rather than throwaway prototypes
  • Converts screenshots, wireframes, or Figma exports into matching React components
  • One-click deploy scaffolds a full Next.js project on Vercel
  • Conversational iteration edits the existing component instead of regenerating from scratch
Free tier

Limited monthly generations with full code export

Trade-offs
  • Heavily tied to React/Next.js — limited value if you use Vue, Svelte, or Angular
  • Complex interactive logic like forms and state machines often needs manual fixes
11 Chatterbox logo
Chatterbox 8.8/10 Free MIT open-source model + paid Resemble AI hosted platform ★ Pick Music

Resemble AI's open-source (MIT) text-to-speech and zero-shot voice cloning model with emotion control, 23+ languages, and a watermark on every output.

Best for Developers and teams who want to self-host an open-source, zero-shot voice cloning and text-to-speech model instead of a closed API.

  • Fully MIT-licensed open weights: free commercial use, self-hosting, no royalties or caps
  • Zero-shot voice cloning from a short reference clip, no per-voice training run
  • Emotion and intensity control plus 23+ language coverage via the Multilingual line
  • Imperceptible neural watermark on every output by default, unusual for an open-weights release
Free tier

The complete Chatterbox model is free under the MIT license — self-host it, use it commercially, no usage caps. You only pay if you opt into Resemble AI's hosted platform.

Trade-offs
  • Self-hosting needs your own GPU and technical setup — there's no polished consumer app for the free model
  • Quality and naturalness vary across the 23+ languages; English is the strongest
12 GLM-5.2 logo
GLM-5.2 8.7/10 Free 20M tokens on signup + open weights; paid API & coding plans (check site) ★ Pick Coding

Open-weight 744B-parameter frontier model from Zhipu AI built for coding, reasoning, and long-horizon agentic work, with a 1M-token context and an MIT license.

Best for Development teams building coding agents who want a frontier-class model they can self-host, fine-tune, and deploy under a fully permissive license.

  • 744B-parameter model released as MIT-licensed open weights
  • 1M-token context window for whole-codebase and long agent-history reasoning
  • Tuned for long-horizon, multi-turn agentic coding rather than one-shot completions
  • Free to start via chat UI, 20M signup tokens, or self-hosted weights
Free tier

Free chat access plus 20M free tokens on API signup, and open weights available to download and self-host under MIT.

Trade-offs
  • At 744B parameters, self-hosting demands serious GPU hardware — out of reach for most individual developers
  • Vendor-published benchmarks need independent verification; real-world coding performance may vary from the claims

The other 45 in the index

Same tag, lower down the ranking. Scores, pricing and full write-ups behind each name.

DeepSeek Coding · Free chat + API from $0.27/M input tokens 8.9/10 Retell AI Chatbots · Free $10 credit, then ~$0.07/min usage-based 8.9/10 Kimi K3 Chatbots · Free tier + paid from $19/mo; API $3/$15 per M tokens 8.5/10 Bonsai 27B Research · Free — open-source weights under Apache 2.0 8.5/10 Amazon Q Developer Coding · Free tier + Pro $19/user/mo 8.8/10 Vapi Chatbots · Free tier, then ~$0.05/min + provider costs 8.8/10 GitHub Copilot Coding · Free tier + Pro $10/mo 8.8/10 Windsurf Coding · Freemium 9.1/10 Zed Coding · Free (open source) — BYOK for AI features 8.8/10 Meta Llama Chatbots · Free (self-hosted) · Cloud API pricing varies by provider 8.7/10 Bolt.new Coding · Freemium 8.7/10 Phind Research · Free tier + Pro subscription for advanced models 8.7/10 Aider Coding · Free (BYOK — pay your LLM provider) 8.6/10 Cody Coding · Free tier + Pro $9/mo + Enterprise custom 8.6/10 Replit Agent Coding · Freemium 8.8/10 Laguna XS.2 Coding · Free (Apache 2.0) 8.5/10 OpenClaw Productivity · Free (Open Source) 8.6/10 Lovable Coding · Freemium 8.6/10 MiniMax M3 Coding · Freemium — Plus $20/mo, API $0.30/M input / $1.20/M output 8.5/10 Codeium Coding · Free for individuals, Team $15/mo/user, Enterprise custom 8.5/10 Devin Coding · Teams ~$500/user/mo, Enterprise custom 8.5/10 Command A+ Coding · Free API tier + open weights (Apache 2.0) 8.5/10 Muse Spark 1.1 Coding · Free in Meta AI app; API in public preview (pricing not yet disclosed) 8.2/10 Parallel Search Turbo Research · API usage-based, Turbo from $1 per 1,000 requests 8.2/10 xAI Voice Agent Builder Chatbots · Usage-based from $0.05/min 8.2/10 Mistral OCR 4 Productivity · API $4 / 1,000 pages ($2 batch); Document AI $5 / 1,000 pages 8.2/10 Nano Banana 2 Lite Image Gen · Free tier via AI Studio + Google AI Plus from $7.99/mo 8.2/10 OpenScience Research · Free — open-source (self-hosted; you pay your own model API costs) 8.2/10 Grok Imagine Quality Mode Image Gen · API-based pricing (check console.x.ai for current rates) 8.4/10 Hume AI Chatbots · Free credits + usage-based from $0.07/min 8.4/10 North Mini Code Coding · Free (open-source, Apache 2.0) 8.2/10 ZONOS2 Music · Free (open-source) + paid cloud tiers 8.2/10 Goose Coding · Free (open-source, Apache 2.0) 8.2/10 Tavus Video · Free tier with credits; usage-based paid plans + enterprise (check site for current rates) 8/10 Le Chat Chatbots · Free tier + Pro plan available 8.2/10 Poe Chatbots · Free with limits; $19.99/mo for Poe Premium 8.2/10 Amália Chatbots · Free — open weights, dataset and code on Hugging Face 7.8/10 T3MP3ST Coding · Free, open source (AGPL-3.0) — you pay for the underlying AI agent's API usage 7.8/10 Mubert Music · Freemium 8/10 Tabnine Coding · Free basic, Pro $12/mo/user, Enterprise custom 8/10 OpenYabby Productivity · Free — open-source, self-hosted (bring your own model API keys) 7.7/10 Osaurus Coding · Free (open-source) 7.5/10 Grok Build Coding · Included with SuperGrok ($30/mo) or X Premium+ ($40/mo) 7.8/10 Vinci Chatbots · Free (open weights) 7.6/10 Stable Diffusion Image Gen · Free self-hosted; API from $0.03/image 7.8/10

Open all 57 in the filterable directory →

Where to start without paying

52 of the 57 tools here publish a free tier. These are the strongest of them, with what the free tier actually gets you.

Cursor Free tier

2000 completions and 50 premium requests per month

Claude Free tier

Free access to Claude Sonnet 4.6 with daily usage limits

GPT-5.5 Free tier

No free API tier. Free ChatGPT users get GPT-4o, not GPT-5.5.

ElevenLabs Free tier

10,000 characters per month with 3 custom voices — enough to test voice quality and basic cloning

CodeRabbit Free tier

Permanent free tier with PR summaries and IDE/CLI reviews, plus a 14-day Pro Plus trial that needs no card.

FLUX.2 Free tier

Open-weight Dev and Schnell models can be self-hosted at no cost

See all 52 free and freemium options →

What to weigh

Where your source code ends up

Local inference, self-hosting, zero-retention terms, and bring-your-own-key options are the difference between usable and forbidden in a lot of shops. Check it before you check the leaderboard.

Behaviour on a large existing repo

Benchmark numbers are measured on isolated problems. The thing that decides whether a tool is worth a seat is how it handles a codebase with ten years of decisions in it, and that is only knowable by trying it on yours.

Review surface, not just generation

Faster code production moves the bottleneck to review. Tools that produce reviewable diffs, explain their reasoning, and stage changes are worth more than tools that produce more code.

Seats or tokens

Flat per-seat pricing is predictable and caps your upside. Usage-based pricing scales with how much you actually lean on it, which is cheaper at low volume and can surprise you badly at high volume.

The honest state of it

  • Agent autonomy and blast radius are the same dial. A tool that can refactor across forty files unattended can also break forty files unattended, and the recovery story matters more than the demo.
  • Silent partial completion is the characteristic failure. The agent reports success, the tests pass, and one requirement quietly went missing. Nothing here removes the need to read the diff.
  • Context windows have grown faster than context handling. Large limits do not mean the model is weighing all of it evenly, and long sessions still drift.
Comparison explorer Put the top three side by side Opens with Cursor, Claude, GPT-5.5 already loaded. Swap any of them out and read pricing plans, features, pros and cons in one table.

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