— the catalogue —
All tools
Alphabetical. 24 live now, 17 in the workshop.
Bulk-check IBANs
LiveCheck a whole list of IBANs for validity at once.
Text & dataClean filename
LiveReplace spaces, accents, and odd characters, get web-friendly filenames back.
Text & dataClean text
LivePaste messy text and get clean body text back.
Text & dataColour converter
LiveSwitch between HEX, RGB, HSL and OKLCH, type in one field, the rest update live.
GeneratorsConvert image
LiveSwitch between JPG, PNG and WebP in one click.
ImagesCSV / Excel fix
LiveRepair broken CSVs with wrong delimiters or encoding.
Text & dataFavicon maker
LiveGenerate a full favicon set from a single image.
GeneratorsHash checker
LiveCalculate SHA-1/256/512 of text or file and compare against an expected hash.
Privacy & securityHEIC to JPG
LiveTurn iPhone photos into JPGs that open on any device.
ImagesLink cleaner
LiveRemove UTM and tracking parameters from a URL.
Privacy & securityMerge PDFs
LiveCombine multiple PDFs into a single file.
PDFPassword generator
LiveMake a strong password, all in your browser.
Privacy & securityPDF page numbers
LiveAdd page numbers in the position you choose.
PDFQR code generator
LiveMake a QR code for a link, text or WiFi network.
GeneratorsRedact PDF
LiveMake text unreadable, actually removed, not covered.
PDFRemove background
LiveCut a photo's background out with a local ML model, output: transparent PNG or solid colour.
ImagesRemove metadata
LiveRemove hidden info from a PDF or photo, author, location, software, dates. Text you actually see in the document stays.
Privacy & securitySafe ID copy
LiveWatermark + black bars over a passport or ID photo, for landlords, banks, employers.
Privacy & securityShrink image
LiveMake a photo smaller without visible quality loss, pick a target size.
ImagesSign PDF
LiveDraw or upload a signature, place it on the page and download signed.
PDFSplit PDF
LiveSplit a PDF into individual pages or ranges, or extract specific pages.
PDFStructure CSV
LiveTurn a block of raw data into a clean CSV with headers, auto-recognises IBAN, date, email, phone, numbers.
Text & dataTime-zone planner
LivePlan a meeting across time zones, DST-aware, no math, no account.
GeneratorsView UBL invoice
LiveOpen a UBL XML invoice and view it as a readable invoice, with PDF download.
Text & dataAnonymise image
Blur, redact, or scramble sensitive parts of a screenshot or photo, without upload.
ImagesAPI tester
Test public HTTP APIs from your browser without a Postman account.
GeneratorsCalendar invite
Build an .ics file for an appointment or event.
GeneratorsConvert JSON / YAML / CSV / XML
Convert data between 4 formats and validate along the way, all local.
Text & dataCrop image for social
Crop fast to Instagram, LinkedIn or X dimensions.
ImagesDomain check
Quickly check whether a domain name is free, plus bulk-check for a list of ideas.
GeneratorsDutch test data generator
Fictitious but valid BSN, IBAN, Chamber of Commerce numbers and postcodes for dev/test.
GeneratorsExtract audio from video
Pull the audio track from a video file.
GeneratorsOCR, image to text
Extract text from a photo or scan, without uploading anything.
Text & dataPDF to image
Turn PDF pages into separate JPG or PNG files.
PDFRemove PDF password
Strip the password from a PDF you can already open.
PDFSubtitle converter
Convert SRT, VTT, ASS, and SUB between formats while preserving timing.
GeneratorsText compare
Two texts side-by-side with line-by-line differences.
Text & datavCard to CSV
Switch between vCard and CSV contact files.
Text & dataView GPX / KML file
View and convert GPS routes without uploading your running or vacation track.
Privacy & securityView WhatsApp chat
Open and search an exported WhatsApp chat (.txt or .zip) locally.
Privacy & securityZip maker
Bundle multiple files into a single ZIP archive.
Generators