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AI Tools
Use browser AI tools for quick text, image, and speech helpers that run on your device. Some heavier models download from a third-party model host after you choose to load them. Each page explains the download, privacy limits, and what you should double-check.
Browse and filter ai toolsAll AI tools
Choose a tool for your task. Open its matching guide when you need the inputs or results explained.
AI Token Cost CalculatorEstimate uncached, cached, output, and total AI token costs.Prompt Token EstimatorEstimate prompt tokens from text length with a visible rough range and tokenizer warning.Image to Text OCR ToolCopy text from screenshots, labels, receipts, and clear document images without uploading the image.Sentiment AnalyzerCheck whether text reads positive, negative, or uncertain in your browser.Language DetectorGuess the language of pasted text with browser-side language detection.Text SummarizerSummarize pasted notes into a browser-generated draft.
Browse all 12 ai tools
The 6 choices above and these 6 tools make up this category.
- Keyword ExtractorPull repeated and important words or phrases from pasted text.
- Image ClassifierClassify an uploaded image in your browser with model confidence notes.
- Tone CheckerCheck whether pasted text sounds friendly, formal, urgent, or unclear.
- Reading Level CheckerCheck English reading grade and find the first sentence to simplify.
- Audio and Video TranscriberTurn a local recording into an editable transcript and subtitle files without uploading the media.
- Text to Speech MP3 GeneratorTurn permitted text into a downloadable MP3 directly in your browser.
Help choosing a tool and checking its results
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.
I need text from an imageUse OCR for screenshots, photos, receipts, notes, and scanned text with quality tips.I need a shorter versionSummarize pasted text with length limits and experimental browser-model notes.I need to identify languageCheck likely language from enough text and watch for mixed-language uncertainty.I need readability feedbackEstimate reading level from sentence length and word difficulty.I need prompt size mathEstimate rough token usage before sending a prompt to a model with a context limit.I need an MP3 from textPaste permitted text, choose a multilingual or higher-quality English browser model, and generate a downloadable MP3.
guides available
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Guides for browser AI limits
AI helpers are useful when the limits are visible. These guides explain browser processing, model downloads, privacy, uncertainty, and when to double-check.
Priority guides
OCR guideImage quality, language choice, privacy behavior, and OCR mistakes to check.Text summarizer guideLength limits, summary quality, model variability, and what to verify.Reading level guideSentence length, word difficulty, grade-level estimates, and writing improvements.Prompt token guideRough token counts, model differences, context windows, and cost-limit planning.Text to MP3 guidePasted text, fixed voices, local MP3 creation, model downloads, rights, and pronunciation checks.Kokoro versus Supertonic browser comparisonCompare voice and language choices, model downloads, MP3 controls, privacy limits, and model terms.
Writing and AI cost checks
These browser-side helpers answer practical publishing and AI-cost questions, so they should be easy to reach from the AI tools hub.
What this category helps with
- Local browser helpers for OCR, summaries, sentiment, language checks, image labels, and writing feedback.
- Explicit model-download notices before heavier browser AI files use bandwidth or device memory.
- Plain-language privacy and model limits so visitors know what stays on the device and what to double-check.
Guides for this category
Each guide uses its matching tool, with example numbers and plain limits.
- AI Token Cost Calculator: Cache-Aware GuideEstimate LLM API cost with total input, cached input, output tokens, request volume, and current rates. Includes formulas, cache rules, and examples.
- Prompt Token Estimator GuideUse the Prompt Token Estimator guide to estimate AI prompt tokens from characters, words, average characters per token, and a low-high range.
- How to use the Image to Text OCR ToolLearn how to copy text from screenshots and image files, improve image quality for OCR, and catch common copy mistakes. Includes input tips, output checks,...
- How to use the Sentiment AnalyzerLearn how to use the browser sentiment analyzer, read confidence scores, and spot short-text or sarcasm limits. Includes input tips, output checks, privacy...
- How to use the Language DetectorLearn how to use the browser language detector, why short samples fail, and how to read alternative language guesses. Includes input tips, output checks, pr...
- How to use the Text SummarizerLearn how to use the browser text summarizer, keep inputs short enough, and check summaries against the original. Includes input tips, output checks, privac...
Browse all 12 guides in this category
- How to use the Keyword ExtractorLearn 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...
- How to use the Image ClassifierLearn 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...
- How to use the Tone CheckerLearn 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...
- Reading Level Checker: Fix Hard SentencesUse this free reading level checker to calculate grade and reading ease, find long sentences, and get practical revision clues for English text.
- How to Transcribe Audio or Video in Your BrowserTurn a local recording into editable timestamped text, then check and download TXT, SRT, or WebVTT without uploading the media.
- How to Turn Text into an MP3 in Your BrowserChoose multilingual Supertonic or English Kokoro, assign fixed voices by chapter, and download 128 kbps MP3 files generated in your browser.