Kehittäjätyökalut

Open ZIP archives locally, inspect contents, search files and download selected entries without uploading.

Convert non-encrypted 7z archives into standard ZIP files on Convertr servers.

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

Muokkaa ID3-tageja ja albumin kansikuvia selaimessasi lataamatta äänitiedostoja.

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.

Muotoile, validoi, pienennä ja lajittele JSON paikallisesti selaimessasi.

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

Kysy, arvioi ja tarkastele JSON-dokumentteja JSONPath-lausekkeilla paikallisesti selaimessasi.

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.

Validoi CSV-rivit, esikatsele sarakkeita ja muotoile rajatut tiedot paikallisesti selaimessasi.

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

Convert CSV, TSV and Excel spreadsheet data locally in your 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.

Muotoile, validoi ja pienennä XML paikallisesti selaimessasi.

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

Luo SHA-256-, SHA-1- ja MD5-tarkistussummia tekstistä tai paikallisista tiedostoista.

Luo Code 128-, EAN-13- ja UPC-A-viivakoodeja PNG- tai SVG-tiedostoina.

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.

Luo UUID v4 -arvoja ja kopioi ne yleisissä kehittäjämuodoissa.

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

Muunna epoch-aikaleimat luettaviksi UTC- ja paikallisiksi päivämääriksi.

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

Muunna pituus-, paino-, lämpötila-, pinta-ala-, tilavuus-, nopeus-, data- ja aika-yksiköitä paikallisesti selaimessasi.

Testaa JavaScriptin säännöllisiä lausekkeita esimerkkitekstiä vasten reaaliaikaisilla osumilla.

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

Koodaa ja dekoodaa URL-osoitteita, kyselyjonoja ja URL-komponentteja.

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

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

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

Koodaa HTML-arkaluonteisia merkkejä ja dekoodaa nimettyjä, desimaali- ja heksadesimaalisia HTML-entiteettejä paikallisesti selaimessasi.

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

Rakenna robots.txt-sääntöjä, validoi direktiivejä ja vie puhdas tiedosto hakuroboteille.

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

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.

Testaa Open Graph -metatunnisteita, X/Twitter-kortin metatietoja ja esikatsele sosiaalisen jakamisen katkelmia mille tahansa verkkosivustolle.

Muunna Markdown-syntaksi HTML:ksi paikallisesti selaimessasi reaaliaikaisella esikatselulla.

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

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

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

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

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.

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

Dekoodaa JSON Web Token -otsikot ja -hyötykuormat paikallisesti selaimessasi, mukaan lukien exp-, nbf- ja iat-ajoitusväitteet.

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

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.

Luo PNG- ja SVG-QR-koodeja URL-osoitteille, tekstille, Wi-Fi- ja yhteystiedoille.

Arvioi tekstin ja taustavärien kontrastisuhde paikallisesti WCAG AA- ja AAA-standardien mukaisesti.