Tous les outils
52 outils d'IA et de développement gratuits, sans inscription.
Outils IA
17AI Content Detector
Check if text was written by AI with a sentence-by-sentence heatmap.
YouTube Video Summarizer
Turn any YouTube video into clear notes with chapters, quotes, chat, and flashcards.
PDF Summarizer
PDF summarizer with page citations, multi-doc compare, and domain templates.
AI Text Rewriter
Paraphrase in 10 modes with diff view, freeze words, and brand voice training.
AI Math Solver
Free math solver with step-by-step solutions, photo upload, and 4 learning modes.
AI Grammar Checker
Grammar checker with multi-tone preview, style guides, and 30+ languages.
Email Subject Line Generator
10+ ranked subject lines with open-rate scoring and paired preheaders.
Blog Title Generator
15+ scored titles across 10 formats with paired meta descriptions and SERP previews.
Cold Email Writer
Cold email plus 3-step follow-up sequence with spam-filter cleanup and 6 campaign types.
LinkedIn Post Formatter
Format or generate LinkedIn posts with live preview, hook generator, and carousel splitting.
Resume Bullet Point Generator
STAR-method bullets with 200+ action verbs, JD tailoring, and ATS-safe output.
Webpage Summarizer
Summarize any URL in 10 seconds with permalinks, OCR, and 30+ languages.
Word Counter
Real-time counter with reading time, keyword density, and platform presets.
AI Translator
Translate 5,000 chars across 30+ languages with dialect-aware AI and tone control.
Instagram Caption Generator
5 captions across 10 vibes with tiered hashtag stacks and post-type awareness.
AI Code Explainer
Explain code line-by-line with persona modes, hallucination flagging, and security scanning.
AI Transcription
Whisper-powered audio/video to text. 5 export formats, 100+ languages.
Outils développeur
8JSON Formatter & Validator
Format, validate, tree-view, schema-gen, type-gen, diff. 100% browser-side.
Base64 Encoder/Decoder
3 variants side by side, image preview, hex dump fallback.
Regex Tester
Live regex tester with multi-flavor compare and click-to-insert cheatsheet.
CSS Gradient Generator
Create beautiful CSS gradients with a visual editor.
JWT Decoder
Decode + sign + verify HS256/384/512 in browser.
SQL Formatter
5 dialects, auto-detect, 3 keyword-case modes, browser-only.
QR Code Generator
20+ QR types with styling, logo, scanner, batch CSV, and scannability score.
Color Palette Generator
7 harmonies, WCAG audit, image extract, 6 export formats.
Outils SEO
6Meta Tag Generator
8-platform preview, pixel-accurate truncation, URL auto-fill, 4 output formats.
Schema Markup Generator
15 schema types, three formats (JSON-LD / Microdata / RDFa), built-in Rich Results validator.
SERP Preview Tool
Pixel-accurate desktop + mobile preview with length analysis.
Keyword Density Checker
1/2/3-grams + stop-word filter + page compare.
Robots.txt Generator
15 bots, AI crawler blocking, built-in path tester.
XML Sitemap Generator
Image + hreflang + sitemap-index, per-URL control, browser-only.
Outils image
6Image Compressor
Multi-encoder side-by-side, visual diff slider, batch zip, no 20/mo cap.
Image to Base64 Converter
6 snippet formats, batch upload, size warnings, browser-only.
Favicon Generator
10 PNG sizes + ICO + manifest + HTML snippet, all in one ZIP.
SVG to PNG Converter
Custom DPI, 7 resolution presets, batch + ZIP, PNG/JPG/WebP.
Image Resizer
37 presets, 4 modes, batch ZIP export, browser-only.
Screenshot Beautifier
8 gradients, 3 frames, full controls, browser-only.
Outils financiers
7Invoice Generator
13 currencies, logo, accent color, native PDF export.
Salary Calculator
9 countries, 5 frequencies, COL compare, browser-only.
Mortgage Calculator
Real PITI, 3-scenario compare, extra-payment what-if, year-by-year chart.
ROI Calculator
ROI + IRR + payback + sensitivity. 6 investment types.
Compound Interest Calculator
3 scenarios side by side, inflation-adjusted, milestone chart.
Profit Margin Calculator
5 modes, break-even, bulk CSV, 10 industry benchmarks.
Tax Bracket Calculator
8 jurisdictions, marginal + effective, bracket breakdown.
Outils crypto
5Crypto Tax Calculator
CSV import, FIFO/LIFO/HIFO compare, Form 8949, US/UK/CA/AU. No SaaS fee.
Wallet Address Validator
15 chains, auto-detect, subtype identification, burn warnings.
NFT Metadata Generator
ERC-721 + ERC-1155, traits builder, CSV bulk, IPFS-ready.
DeFi Yield Calculator
APR/APY + IL simulator + HODL vs LP compare, browser-only.
Token Contract Generator
ERC-20/721/1155 + OZ v5 + 9 extensions + gas estimates.