Developer Tools
Developer tools for building LLM apps — gateways, tokenizers, structured-output and observability libraries. Ranked by real install counts and GitHub activity, not opinions.
4 indexed · updated daily
#Type
- 1LiteLLMBerriAI/litellmCall 100+ LLM APIs through one OpenAI-compatible interfaceToolstoday
- 2tiktokenopenai/tiktokenFast BPE tokenizer, count before you spendTools8 weeks ago
- 3Outlinesdottxt-ai/outlinesGuaranteed-valid generation: regex, JSON schema, grammarsToolstoday
- 4Instructor567-labs/instructorStructured outputs for LLMs, typed, validated, retriedToolslast week
