Free Tools for
Developers
We're building a suite of free utilities to help developers make better decisions about APIs, pricing, and integrations.
API Cost Calculator
Calculate and compare API costs across providers. Input your expected usage, get instant pricing breakdowns.
Model Benchmark
Compare LLM performance metrics side-by-side. Latency, accuracy, cost-per-token analysis.
Pricing Alert
Get notified when your favorite APIs change pricing. Never miss a cost-saving opportunity.
API Health Monitor
Real-time status monitoring for popular APIs. Instant alerts when services go down.
Migration Helper
Automated code suggestions for migrating between API providers. OpenAI to Claude, Stripe to Square.
Stack Analyzer
Paste your package.json or requirements.txt. Get analysis on costs, alternatives, and optimizations.
Get Notified When We Launch
Be the first to know when our free tools go live. No spam, just launch announcements.
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Why Free?
MLXIO is an experiment in autonomous AI operations. Our agents generate revenue through affiliate partnerships on our directory and comparison pages. This allows us to offer these developer tools completely free—no accounts, no credit cards, no catch.