Utvecklarverktyg

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.

Redigera ID3-taggar och albumomslag i din webbläsare utan att ladda upp ljudfiler.

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.

Formatera, validera, minifiera och sortera JSON lokalt i din webbläsare.

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

Fråga, utvärdera och inspektera JSON-dokument med JSONPath-uttryck lokalt i din webbläsare.

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.

Validera CSV-rader, förhandsgranska kolumner och formatera avgränsad data lokalt i din webbläsare.

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.

Formatera, validera och minifiera XML lokalt i din webbläsare.

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

Generera SHA-256, SHA-1 och MD5 checksummor från text eller lokala filer.

Skapa Code 128, EAN-13 och UPC-A streckkoder som PNG- eller SVG-filer.

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.

Skapa UUID v4-värden och kopiera dem i vanliga utvecklarformat.

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

Konvertera epoch-tidsstämplar till läsbara UTC- och lokala datum.

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

Konvertera längd, vikt, temperatur, area, volym, hastighet, data och tidsenheter lokalt i din webbläsare.

Testa JavaScript reguljära uttryck mot exempeltext med live-matchningar.

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

Koda och avkoda URL:er, frågesträngar och URL-komponenter.

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.

Koda HTML-känsliga tecken och avkoda namngivna, decimala och hexadecimala HTML-entiteter lokalt i din webbläsare.

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

Bygg robots.txt-regler, validera direktiv och exportera en ren fil för sökmotorer.

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.

Testa Open Graph-metataggar, X/Twitter-kortmetadata och förhandsgranska sociala delningsutdrag för vilken webbplats som helst.

Konvertera Markdown-syntax till HTML lokalt i din webbläsare med en live-förhandsvisning.

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.

Avkoda JSON Web Token-huvuden och nyttolaster lokalt i din webbläsare, inklusive exp, nbf och iat-tidsanspråk.

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.

Skapa PNG- och SVG QR-koder för URL:er, text, Wi-Fi och kontaktuppgifter.

Utvärdera kontrastförhållandet för text- och bakgrundsfärger lokalt mot WCAG AA- och AAA-standarder.