Tools

# Free LLM tools

> Free tools for choosing and budgeting AI models: LLM selector, alternative finder, claim checker, cost calculator, token counter and VRAM calculator.
- Canonical page: https://noometry.com/tools
- Title: Free LLM Tools: Selector, Cost Calculator and More

Every tool runs in your browser on the same public data as the leaderboard. Nothing you type is sent to a model or stored.

[**LLM selector**Describe the job, budget and constraints; get a shortlist with the reasons behind it.](https://noometry.com/tools/llm-selector)[**Alternative finder**Find cheaper or open-weight models that score about as well as the one you use now.](https://noometry.com/tools/alternative-finder)[**Claim checker**Check claims like "X is the best model for coding" against public results.](https://noometry.com/tools/claim-checker)[**API cost calculator**Estimate monthly API spend for any workload across every priced model.](https://noometry.com/tools/cost-calculator)[**Token counter**Estimate how many tokens a text uses and what it costs to process.](https://noometry.com/tools/token-counter)[**Context window comparison**See how much text fits in each model’s context window.](https://noometry.com/tools/context-window)[**VRAM calculator**Estimate the GPU memory needed to run an open-weight model locally.](https://noometry.com/tools/vram-calculator)[**Prompt generator**Turn a task into a structured prompt you can test.](https://noometry.com/tools/prompt-generator)[**Prompt optimizer**Check a prompt for the gaps that cause weak answers, with fixes.](https://noometry.com/tools/prompt-optimizer)