tools available
AI Tools
Use browser AI tools for quick text and image helpers that run locally when the model is available in the browser. They are built for private first drafts, checks, and learning, with clear notes about model downloads, confidence limits, and when to double-check the result.
Browser AI, with clear limits
AI helpers can speed up first passes, but they still need human checking. Use them for drafts, labels, OCR, and quick reading signals, then verify anything important.
guides available
No signup needed
Guides for browser AI limits
AI helpers are useful when the limits are visible. These guides explain privacy, model downloads, uncertainty, and when to double-check.
Priority guides
What this category helps with
- Browser-only AI helpers for OCR, text summaries, sentiment, language checks, image labels, and writing feedback.
- Local-first workflows where text or images are not uploaded to Access Free Tools.
- Plain-language model limits so visitors know when to double-check an AI result.
Start with these tools
All AI tools
Open a tool, try the examples, then use the matching guide when you need more explanation.
Guides for this category
Each guide uses its matching tool, with example numbers and plain limits.
AI Token Cost Calculator Guide
Use the AI Token Cost Calculator guide to estimate LLM API spend from requests, input tokens, output tokens, and prices per 1M tokens.
Read AI Token Cost Calculator guidePrompt Token Estimator Guide
Use the Prompt Token Estimator guide to estimate AI prompt tokens from characters, words, average characters per token, and a low-high range.
Read Prompt Token Estimator guideHow to use the Image to Text OCR Tool
Learn how to copy text from screenshots and image files, choose clearer OCR images, and catch common copy mistakes. Includes input tips, output checks, priv...
Read Image to Text OCR Tool guideHow to use the Sentiment Analyzer
Learn how to use the browser sentiment analyzer, read confidence scores, and spot short-text or sarcasm limits. Includes input tips, output checks, privacy...
Read Sentiment Analyzer guideHow to use the Language Detector
Learn how to use the browser language detector, why short samples fail, and how to read alternative language guesses. Includes input tips, output checks, pr...
Read Language Detector guideHow to use the Text Summarizer
Learn how to use the browser text summarizer, keep inputs short enough, and check summaries against the original. Includes input tips, output checks, privac...
Read Text Summarizer guideHow to use the Keyword Extractor
Learn how to use the browser keyword extractor on real drafts, read phrase counts, and avoid treating repeated words as search-volume data. Includes input t...
Read Keyword Extractor guideHow to use the Image Classifier
Learn how to use the browser image classifier with clear, low-stakes photos, read the top 5 labels, and understand why confidence scores are guesses instead...
Read Image Classifier guideHow to use the Tone Checker
Learn how to use the browser tone checker for short emails, support replies, captions, and chat messages without treating tone labels as proof of intent. In...
Read Tone Checker guide