Email CheckerutilitiesCheck SPF, DKIM, DMARC for any domain — score + recommendations
Invoice PDFbusiness-financeGenerate French-compliant invoices from a form or JSON API
Screenshot APIdeveloper-toolsCapture any webpage as PNG with configurable viewport
JSON Placeholder Prodeveloper-toolsFree test API with realistic French data — users, companies, orders
Uptime PingutilitiesFree URL monitoring with 5-minute checks and history
Mentions Légales FRbusiness-financeGenerate French-compliant legal notices for your website in 2 minutes
Flask SaaS Startertemplates-startersReady-to-deploy Python boilerplate with auth, billing, and systemd — €29
Password GeneratorutilitiesCryptographically secure passwords and passphrases with entropy score
Color Palettecontent-mediaGenerate harmonized color palettes with CSS and Tailwind export
Markdown to PDFdeveloper-toolsConvert Markdown to styled A4 PDF — paste or use the API
Calculateur TVAbusiness-financeCalcul TVA française instantané — HT↔TTC tous taux (20%, 10%, 5.5%, 2.1%)
Cron Explainerdeveloper-toolsExplain any cron expression in plain English — next 10 runs included
RSS AggregatorautomationMerge multiple RSS feeds into one unified chronological feed
Base64 & JWT Decoderdeveloper-toolsEncode/decode Base64 and inspect JWT tokens — runs in your browser
Regex Testerdeveloper-toolsTest regex patterns with live highlighting, capture groups, and cheatsheet
HTTP Status Codesdeveloper-toolsComplete HTTP status code reference — searchable, with descriptions and fixes
OG Previewcontent-mediaPreview how your URL looks on Twitter, Facebook, LinkedIn when shared
DNS LookuputilitiesQuery A, AAAA, MX, TXT, NS, CNAME, SOA records for any domain
WHOIS LookuputilitiesDomain registration info — registrar, dates, nameservers, status
Pomodoro Timerutilities25-min focus sessions with browser notifications and session tracking
Lorem Ipsum FRcontent-mediaTexte placeholder en vrai français — pas du latin. Paragraphes, phrases, mots.
Favicon Generatorcontent-mediaGenerate favicons from text or emoji — SVG + PNG at 32/64/180/512px
Word Countercontent-mediaCount words, characters, sentences, paragraphs, and reading time
JSON Formatterdeveloper-toolsValidate, format, and minify JSON — with error highlighting
UUID Generatordeveloper-toolsGenerate UUID v4 — single or bulk up to 100
Markdown Previewdeveloper-toolsLive markdown editor with side-by-side HTML preview
Salaire Net/Brutbusiness-financeConvertisseur brut↔net français — cadre, non-cadre, fonction publique
What Is My IPutilitiesYour public IP + geolocation, ISP, timezone. Click to copy.
Text Case ConverterutilitiesUPPER, lower, Title, camelCase, snake_case, kebab-case — 11 conversions
Hash Generatordeveloper-toolsMD5, SHA-1, SHA-256, SHA-512 from any text — instant, client-side
URL Encoder/Decoderdeveloper-toolsEncode and decode URL components — encodeURIComponent in the browser
HTML Entity Encoderdeveloper-toolsEncode text to HTML entities and decode back — & < > and numeric
Text Diff Checkerdeveloper-toolsCompare two texts and highlight additions, deletions, and changes
Image Resizercontent-mediaResize, crop, and convert images (PNG/JPEG/WebP) in your browser
CSS Minifierdeveloper-toolsMinify and beautify CSS — shows compression ratio
Meta Tag Generatorcontent-mediaGenerate OG, Twitter Card, and SEO meta tags — ready to paste in your <head>
Robots.txt Generatordeveloper-toolsConfigure allowed/disallowed paths, sitemap, crawl-delay, AI blockers
Privacy Policy RGPDbusiness-financeGénérateur politique de confidentialité RGPD — données collectées, droits, cookies, sous-traitants