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Find the perfect AI tool for your use case

83 tools found

LLM API Providers

10

Unified API for 29 free models

Free tierAPIPopular
No credit card required
20 RPM, 50 requests/day (1,000/day with $10+ credits)
API6 models
View OpenRouter details

Ultra-fast inference with 1,000-14,400 req/day

Free tierAPIPopular
No credit card required
1,000-14,400 requests/day depending on model
API6 models
View Groq details

Free Gemini API with 5-1,500 req/day

Free tierAPIPopular
No credit card required
250 RPD (Tier 1) for most, 1,500 RPD for Gemini 3 Flash
API4 models
View Google AI Studio details

46 models with 40 RPM free tier

Free tierAPI
No credit card required
1K credits signup, up to 5K total, 40 RPM (phone verify required)
API5 models
View NVIDIA NIM details

1.5M tokens/day with 2,400 tok/sec speed

Free tierAPIPopular
No credit card required
1.5M tokens/day, 30 req/min, 8,192 context
API5 models
View Cerebras details

1B tokens/month free tier

Free tierAPI
No credit card required
1 req/s, 500K tokens/min, 1B tokens/month
API5 models
View Mistral La Plateforme details

30+ models via GitHub Copilot (Copilot-required)

Free tierAPI
No credit card required
Copilot-required — not standalone free API
API6 models
View GitHub Models details

10K neurons/day on Cloudflare's edge network

Free tierAPI
No credit card required
10,000 neurons/day
API8 models
View Cloudflare Workers AI details

Unified API gateway with free GLM-4.7-Flash

Free tierAPI
No credit card required
GLM-4.7-Flash free (200K context, 128K output, $0/M tokens)
API1 model
View OfoxAI details

8 exclusive free Zen models including Big Pickle

Free tierAPIPopular
No credit card required
Zen Free tier with 8 exclusive models
API8 models
View OpenCode Zen details

AI-Powered IDEs

7

AI-native IDE with GPT-5.5-Instant

Free tierPopular
No credit card required
Limited Agent requests + limited Tab completions/mo + 1-week Pro trial
Hybrid5 models
View Cursor details

VS Code-based IDE with DeepSeek V4 and GPT-5.5-Instant

Free tierPopular
No credit card required
Limited usage, 5,000 auto-completions/month, Standard queue
Hybrid3 models
View Trae details

Multi-provider IDE with daily/weekly quota

Free tierPopular
No credit card required
Light daily/weekly quota, unlimited Tab completions, 1 app deploy/day
Hybrid5 models
View Windsurf details

Qwen-powered IDE with unlimited completions

Free tierPopular
No credit card required
Unlimited completions + limited chat/agent + 2-week Pro trial
Hybrid3 models
View Qoder details

Agent-first IDE with multi-agent coordination

Free tier
No credit card required
Preview tier with high usage limits
Hybrid
View Void IDE details

Open-source VS Code extension with BYOK

Open sourcePopular
No credit card required
Unlimited with your own API keys
Hybrid
View RooCode details

Free forever with unlimited completions

Free tier
No credit card required
Unlimited completions, AI chat, commands
Hybrid3 models
View Codeium details

CLI Coding Tools

15

Open-source AI agent for the terminal, optimized for Qwen series models.

Open sourceAPIPopular
No credit card required
Only with self-hosted models or free endpoints. Alibaba discontinued their free tier on April 15th, 2026
API2 models
View Qwen Code details

Google's official CLI with Gemini 3 Flash (1,500 req/day)

Free tierOpen sourceAPI
No credit card required
1,500 req/day (Gemini 3 Flash), 100 req/day (Gemini 2.5 Pro)
API2 models
View Gemini CLI details

5M tokens/day with Claude Sonnet 4.6 and GPT-5.5-Instant

Free tierAPIPopular
No credit card required
5M tokens/day (beta)
API3 models
View Rovo Dev CLI details

AI-powered terminal with 75-150 credits/month

Free tierPopular
No credit card required
150 AI credits/month (first 2 months), then 75 credits/month
Hybrid3 models
View Warp details

50 chat + 2K completions/month free (usage-based billing Jun 2026)

Free tierAPIPopular
No credit card required
50 agent/chat + 2,000 completions/month
API5 models
View GitHub Copilot CLI details

15 tasks/day with Gemini 2.5 Pro

Free tierAPI
No credit card required
15 tasks/day, 3 concurrent
API1 model
View Jules details

Anthropic's official CLI for Claude Sonnet 4.6

Free tierAPIPopular
No credit card required
Limited free usage with Sonnet 4.6
API3 models
View Claude Code details

AWS's spec-driven agentic IDE/CLI with Claude Fable 5

Free tierAPIPopular
No credit card required
50 credits/month + 500 welcome bonus (14-day)
API4 models
View AWS Kiro details

Chinese coding subscription with MiMo-V2.5-Pro API

Free tierAPIPopular
No credit card required
Free API credits available
API4 models
View Xiaomi MiMo Token Plan details

OpenAI's official CLI with GPT-5.5 and session compaction

Free tierOpen sourceAPI
No credit card required
Free with ChatGPT Plus ($20/mo): 30-150 msgs/5h
API2 models
View OpenAI Codex CLI details

167k+⭐ Open-source Go CLI with 75+ providers

Open sourcePopular
No credit card required
Zen Free tier with 8 exclusive models + BYOK (75+ providers)
Hybrid8 models
View OpenCode details

Rust-based CLI with 10K tokens/day (via OpenRouter)

Open source
No credit card required
10K tokens/day via OpenRouter
Hybrid1 model
View ForgeCode details

Block's extensible AI agent (now Linux Foundation)

Open sourcePopular
No credit card required
Unlimited with BYOK
Hybrid
View Goose details

BYOK CLI with unlimited usage

Open source
No credit card required
Unlimited with BYOK
Hybrid
View OhMyPi details

Git-integrated CLI with multi-file editing

Open sourcePopular
No credit card required
Free, BYOK
Hybrid
View Aider details

Local Models

6

Run frontier models locally

Open sourceLocalPopular
No credit card required
100% free, unlimited local usage
Local6 models
View Ollama details

71.2% SWE-bench, ~150GB VRAM

Open sourceLocalPopular
No credit card required
Free, runs locally
Local1 model
View Qwen3.6-Plus (Local) details

Meta's flagship open model

Open sourceLocalPopular
No credit card required
Free, open weights
Local3 models
View Llama 3.3 70B details

Lite version ~18GB

Open sourceLocal
No credit card required
Free, runs locally
Local2 models
View DeepSeek Coder V4 details

Google's fully open-source model (Apache 2.0)

Open sourceLocalPopular
No credit card required
Free, Apache 2.0
Local4 models
View Gemma 4 details

Easy-to-use desktop app for local LLMs

Free tierLocalPopular
No credit card required
100% free, unlimited local usage
Local5 models
View LM Studio details

RAG Stack Tools

6

Production RAG framework

Open sourcePopular
No credit card required
100% open source
Hybrid
View LlamaIndex details

Flexible LLM application framework

Open sourcePopular
No credit card required
Open source framework
Hybrid
View LangChain details

Simple Python-native vector DB

Open sourcePopular
No credit card required
Free, unlimited local
Hybrid
View ChromaDB details

High-performance Rust-based vector DB

Open sourcePopular
No credit card required
Free self-hosted, 1GB cloud
Hybrid
View Qdrant details

Production-scale vector search engine

Open source
No credit card required
5M vectors cloud, unlimited self-hosted
Hybrid
View Weaviate details

RAG evaluation framework

Open sourceLocal
No credit card required
Open source
Local
View RAGAS details

Agent Frameworks

5

Self-hosted workflow automation

Open sourcePopular
No credit card required
Unlimited self-hosted
Hybrid
View n8n details

No-code AI agent builder

Free tierAPIPopular
No credit card required
2,000 credits/month
API
View Gumloop details

Build stateful multi-agent applications

Open source
No credit card required
Open source
Hybrid
View LangGraph details

Multi-agent conversation framework

Open source
No credit card required
Open source
Hybrid
View AutoGen details

Role-playing multi-agent framework

Open sourcePopular
No credit card required
Open source
Hybrid
View CrewAI details

Vector Databases

3

Managed vector database (2GB free)

Free tierAPIPopular
No credit card required
2GB (1 pod)
API
View Pinecone details

Postgres + pgvector (500MB free)

Free tierOpen sourceAPI
No credit card required
500MB
API
View Supabase Vector details

Serverless multimodal vector DB

Open source
No credit card required
Free local, generous cloud beta
Hybrid
View LanceDB details

Speech APIs

4

Fast STT with 2,000 req/day

Free tierAPIPopular
No credit card required
2,000 req/day, 7,200 audio-sec/min
API
View Whisper (Groq) details

Offline speech-to-text

Open sourceLocalPopular
No credit card required
Unlimited offline
Local
View Whisper (Local) details

Best-in-class TTS with 10K chars/month

Free tierAPIPopular
No credit card required
10K chars/month
API
View ElevenLabs details

Offline TTS

Open sourceLocal
No credit card required
Unlimited offline
Local
View Piper details

Image Models

6

High-quality open image generation

Open sourcePopular
No credit card required
Free via local or Replicate
Hybrid
View FLUX details

OpenAI's latest image model

APIPopular
Credit card required
Limited in ChatGPT Free
API
View DALL-E 4 details

Perfect text-in-images, 20 prompts/day free

Free tierAPIPopular
No credit card required
20 prompts/day
API
View Ideogram 2.0 details

150 tokens/day, commercial use OK

Free tierAPI
No credit card required
150 tokens/day (~70 images)
API
View Leonardo.ai details

Local image generation, easy setup, open-source

Open sourceLocalPopular
No credit card required
100% free, unlimited local usage
Local
View DiffusionBee details

Advanced node-based local image generation

Open sourceLocalPopular
No credit card required
100% free, unlimited local usage
Local
View ComfyUI details

Video APIs

4

OpenAI's video generation (120s)

APIPopular
Credit card required
Limited in ChatGPT Plus
API
View Sora 3 details

Google's 60s cinematic video generation

Free tierAPIPopular
No credit card required
Limited preview access
API
View Veo 3 details

10s creative video generation

Free tierAPI
No credit card required
3 free credits
API
View Runway Gen-3 details

30 generations/month free

Free tierAPI
No credit card required
30 generations/month
API
View Luma Dream Machine details

AI Hosting & GPU

3

Serverless GPU ($5-30/mo credits)

Free tierAPIPopular
No credit card required
$5-30/month in credits
API
View Modal details

Model hosting with 6 req/min free

Free tierAPIPopular
No credit card required
6 req/min (no payment), up to 3K RPM with payment
API
View Replicate details

GPU Cloud from $0.20/hr

API
Credit card required
None
API
View RunPod details

Evaluation Tools

3

Tracing and evaluation (5K traces/mo free)

Free tierAPIPopular
No credit card required
5K traces/month
API
View LangSmith details

Open-source prompt testing and red-teaming

Open sourceLocal
No credit card required
100% open source
Local
View Promptfoo details

LLM unit testing framework

Open sourceLocal
No credit card required
Open source
Local
View DeepEval details

Embedding APIs

3

1M tokens/day free, multilingual

Free tierAPIPopular
No credit card required
1M tokens/day
API
View Jina Embeddings v3 details

200K tokens/day free tier

Free tierAPI
No credit card required
200K tokens/day
API
View OpenAI Embeddings details

Best accuracy, self-hostable

Open sourcePopular
No credit card required
Free, self-host or HF
Hybrid
View BGE Embeddings details

Browser Automation

3

AI-native browser framework

Open sourcePopular
No credit card required
Open source
Hybrid
View Stagehand details

Managed browsers for AI agents

Free tierAPI
No credit card required
$5 free tier
API
View Browserbase details

Microsoft's browser automation

Open sourceLocalPopular
No credit card required
100% free
Local
View Playwright details

AI Chat Platforms

5

GPT-5.5 Instant free tier with DALL-E 4 and Sora 3

Free tierAPI
No credit card required
GPT-5.5 Instant (~20 msgs/5hr), DALL-E 4
API2 models
View ChatGPT details

2M context, 20 Deep Research/mo, Gemini 3.1 Flash

Free tierAPI
No credit card required
Gemini 3.1 Flash, 20 Deep Research/month
API2 models
View Gemini details

Claude Sonnet 4.6 / Haiku 4.5 free tier

Free tierAPI
No credit card required
Claude Sonnet 4.6 / Haiku 4.5 (~30 msgs/5h)
API3 models
View Claude details

Grok 4.2 with Aurora 2 images and voice

Free tierAPI
No credit card required
Grok 4.2, Aurora 2 images, voice (15 msgs/12hr)
API2 models
View Grok details

Mistral Medium 3 with structured output

Free tierAPI
No credit card required
Mistral Medium 3, structured output
API1 model
View Mistral Le Chat details