Ontwikkelaarstools

Open ZIP-archieven lokaal, inspecteer de inhoud, zoek bestanden en download geselecteerde items zonder te uploaden.

Converteer niet-versleutelde 7z-archieven naar standaard ZIP-bestanden op Convertr-servers.

Edit SRT and WebVTT cues, shift timings, validate order, and export captions locally.

Bewerk ID3-tags en albumhoezen in uw browser zonder audiobestanden te uploaden.

Download openbare Loom-opnamen als MP4-bestanden wanneer u toestemming heeft om ze op te slaan.

Find similar YouTube videos and export a current, best-effort related video list.

Extract public YouTube tags, keywords, hashtags, and basic video metadata when available.

Extract available YouTube captions and transcripts in plain text, SRT, or VTT. No video download.

Fetch public YouTube comments, filter giveaway entries, and pick random winners with a visible seed.

Browse current YouTube trending videos by country, language, and category.

Formatteer, valideer, minimaliseer en sorteer JSON lokaal in uw browser.

Validate JSON against a schema online with Draft-07, 2019-09 and 2020-12 support in your browser.

Query, evalueer en inspecteer JSON-documenten met JSONPath-expressies lokaal in uw browser.

Infer TypeScript interfaces or type aliases from pasted JSON locally in your browser.

Convert pasted JSON into XML locally with root and array item controls.

Convert XML into JSON locally with clear attribute, text and array conventions.

Convert BibTeX bibliography files (.bib) to RIS format locally in your browser.

Convert RIS reference lists (.ris) to LaTeX-compatible BibTeX format locally in your browser.

Flatten JSON arrays or objects into spreadsheet-ready CSV locally in your browser.

Search a bounded page of current Australian buy, rent, or sold listings and export minimal CSV or JSON data.

Valideer CSV-rijen, bekijk kolommen en formatteer gescheiden gegevens lokaal in uw browser.

Check CSV delimiter consistency, ragged rows, duplicate headers and import specs locally in your browser.

Converteer CSV-, TSV- en Excel-spreadsheetgegevens lokaal in je browser.

Convert CSV and TSV files into XLSX workbooks with delimiter controls and preview.

Convert Excel XLSX, XLS, and ODS spreadsheets into CSV files.

Convert calendar .ics and .ical exports into normalized CSV event rows.

Flatten JSON into CSV or convert CSV rows into JSON locally in your browser.

Formatteer, valideer en minimaliseer XML lokaal in uw browser.

Format SQL queries for MySQL, PostgreSQL, SQL Server, SQLite, BigQuery, Snowflake and Redshift locally in your browser.

Search current news metadata and export a bounded result set as UTF-8 CSV or JSON.

Zoek openbare patentresultaten met gerichte filters en exporteer een begrensde resultatenset als CSV of JSON.

Converteer epoch-tijdstempels naar leesbare UTC- en lokale datums.

Build, validate and explain 5-field Unix cron schedules with next run previews.

Converteer lengte-, gewichts-, temperatuur-, oppervlakte-, volume-, snelheids-, data- en tijdseenheden lokaal in uw browser.

Test JavaScript reguliere expressies op voorbeeldtekst met live overeenkomsten.

Convert text between uppercase, lowercase, title case, snake_case, kebab-case, camelCase and more.

Codeer en decodeer URL's, queryreeksen en URL-componenten.

Turn titles, product names and bulk text rows into clean SEO-friendly URL slugs.

Codeer HTML-gevoelige tekens en decodeer benoemde, decimale en hexadecimale HTML-entiteiten lokaal in uw browser.

Compare text online, review code snippets, and inspect line-level differences locally in your browser.

Genereer SHA-256-, SHA-1- en MD5-controlesommen van tekst of lokale bestanden.

Maak UUID v4-waarden en kopieer ze in gangbare ontwikkelaarsformaten.

Generate secure random passwords and memorable passphrases locally in your browser.

Check public A, AAAA, CNAME, MX, TXT, NS, CAA, SOA, and SRV DNS records for a domain.

Check whether a domain has sane DMARC and SPF TXT records before sending email.

Inspect status codes, redirects, response headers, cache headers, security headers, content type, and compression.

Decodeer JSON Web Token-headers en -payloads lokaal in uw browser, inclusief exp-, nbf- en iat-timingclaims.

Build clean GA4, ad, email, social, partner and QR tracking URLs locally in your browser.

Bouw robots.txt-regels, valideer richtlijnen en exporteer een schoon bestand voor zoekcrawlers.

Create a valid sitemap.xml file from a list of URLs locally in your browser with changefreq, priority, and lastmod controls.

Test Open Graph-metatags, X/Twitter card-metadata en bekijk voorbeelden van social share-fragmenten voor elke website.

Converteer Markdown-syntaxis naar HTML lokaal in uw browser met een live preview.

Convert pasted HTML snippets into clean Markdown locally in your browser.

Compress pasted HTML snippets or local .html files with conservative browser-side options.

Compile nested Sass/SCSS code snippets to standard CSS directly in your browser.

Minify pasted CSS or local .css files with conservative browser-side compression.

Create linear, radial, and conic CSS gradients in your browser.

Compress pasted JavaScript or local .js files with Terser running locally in your browser.

Maak Code 128-, EAN-13- en UPC-A-barcodes als PNG- of SVG-bestanden.

Read barcodes from images, screenshots, labels, receipts, or your camera without uploading.

Create QR codes for URLs, text, email, phone, Wi-Fi and contacts as PNG or SVG files.

Read QR codes from images, screenshots, paste, drag and drop, or your camera without uploading.

Pick exact HEX, RGB and HSL colors from uploaded or pasted images locally.

Create data URIs, raw Base64 strings, HTML img tags and CSS snippets from local images.

Render README files, notes, changelogs, and Markdown snippets as selectable-text PDFs.

Render pasted HTML or uploaded .html files into downloadable PDFs with local headless Chromium.

Create favicon.ico, PNG app icons and manifest snippets locally from an image or text initials.

Create a transparent multi-size favicon.ico file from a WebP logo locally in your browser.

Rasterize SVG markup or files into transparent or background PNG output locally.

Evalueer lokaal de contrastverhouding van tekst- en achtergrondkleuren tegen de WCAG AA- en AAA-standaarden.

Zoek hotels en vakantiewoningen met beperkte prijzen, beoordelingen, voorzieningen, annulerings-, duurzaamheids- en accommodatiefilters.