Tool Freebie

Compare free object storage tiers: Cloudflare R2 (10 GB, zero egress), Backblaze B2, Tigris and Supabase - with real cost math and self-host options.

E2B gives $100 in credits, Daytona $200, both one-time. Real free-tier numbers, per-second cost math, and the self-hosted path with no meter.

Fine-tune an 8B LLM in ~6 GB of VRAM on a free Colab T4 with Unsloth. Official VRAM table, runnable QLoRA code, GGUF export and free-GPU options.

Browser Use is the free, MIT-licensed framework that lets an AI agent drive a real browser, no selectors. Run it at $0 with a local or free model.

Crawl4AI is the free, open-source (Apache 2.0) web crawler that turns any site into clean, LLM-ready Markdown — self-hosted, no API key, no quota.

Qwen's free OAuth tier ended April 2026, but Qwen3-Coder is Apache 2.0. Run the API free via OpenRouter, self-hosting, or Puter.js — with runnable code.

Six free ways to OCR PDFs and scans: OCR.space, Cloudflare, Gemini, Cloud Vision, Mistral OCR 4 and self-hosted Docling. Real quotas, license traps, code.

Five ways to generate AI images from text at bash in 2026 — Pollinations, Cloudflare Workers AI, Together AI, Hugging Face & Gemini Nano Banana compared.

Mem0, Zep, and Letta compared: exact free-tier limits, temporal graph vs vector memory vs self-editing blocks, runnable Python, and which to pick.

Is the Kimi K2 API free? Moonshot's endpoint is paid, but the open-weights model runs at $0 via OpenRouter, Cloudflare Workers AI, and Claude Code.