🔥 Free LLM API Tools
Make smarter API decisions with our free calculators, estimators, and guides. No signup required.
API Cost Calculator
Calculate your monthly API costs across different providers. Compare free vs paid tiers and see potential savings.
⭐ FeaturedToken Estimator
Estimate token counts for your prompts and documents. Understand how context length affects pricing.
Rate Limit Checker
Compare rate limits across all major LLM providers. Find out which API can handle your traffic.
Model Migration Guide
Step-by-step guides for migrating from one LLM provider to another. Includes code examples.
Latency Benchmarker
Benchmark real-world latency across different APIs. See actual response times from our monitoring.
Prompt Optimization Tips
Learn how to reduce token usage without sacrificing output quality. Best practices from experts.
API Cost Calculator
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