Every tool is free to try 2 times a day. With an account there is no limit at all. Create account
Tools
Temp Mail
Disposable inboxes on our own domain — change the name, send and receive.
OpenFile Studio
Convert, compress and resize images, documents and PDFs — several at a time.
OpenSmart QR Studio
Wi-Fi, contact cards, WhatsApp, payments, locations and events as QR codes, plus Code 128 and EAN barcodes — PNG or SVG.
OpenData Cleaner
Tidy CSV and Excel files — duplicates, blank rows, phone and email formats — and strip EXIF or location data from photos.
OpenSite Inspector
DNS, WHOIS, propagation, SSL, security headers, IP reputation — and desktop, tablet and phone screenshots of any page.
OpenDeveloper Toolbox
Cron builder, timestamp and timezone studio, text diff, password and token generator, JSON formatter.
OpenWebsite Toolkit
Meta and on-page check, share preview, site health, redirect chains, robots and sitemap — plus generators for meta tags, robots.txt, JSON-LD schema and an email header analyzer.
OpenBrand Kit
Letterheads, business cards, ID cards, email signatures and a hand-drawn signature.
OpenDocument Builder
Invoices, quotations, receipts, purchase orders and delivery notes from one set of details.
OpenBusiness Calculators
Margin, VAT, discount, break-even, pricing, commission and EMI. Currency conversion is coming.
OpenSocial Studio
See how a link looks shared on Facebook, X, LinkedIn and WhatsApp, and draw the share image to go with it.
OpenLink Studio Soon
Short links, UTM campaign builder, saved naming conventions and a CSV export of every link you share.
Forms & Polls Soon
Contact and feedback forms, plus quick polls with a shareable link, QR and live results.