Nástroje pre vývojárov

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.

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.

Formátujte, validujte, minimalizujte a triedte JSON lokálne vo vašom prehliadači.

Validate JSON data against draft 7, 2019-09 and 2020-12 schemas locally in your 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.

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

Validujte riadky CSV, zobrazte ukážku stĺpcov a formátujte oddelené údaje lokálne vo vašom prehliadači.

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

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.

Formátujte, validujte a minimalizujte XML lokálne vo vašom prehliadači.

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

Generujte SHA-256, SHA-1 a MD5 kontrolné súčty z textu alebo lokálnych súborov.

Vytvárajte čiarové kódy Code 128, EAN-13 a UPC-A ako PNG alebo SVG súbory.

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

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

Vytvárajte UUID v4 hodnoty a kopírujte ich v bežných vývojárskych formátoch.

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

Konvertujte epoch časové pečiatky na čitateľné UTC a lokálne dátumy.

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

Konvertujte jednotky dĺžky, hmotnosti, teploty, plochy, objemu, rýchlosti, dát a času lokálne vo vašom prehliadači.

Testujte JavaScript regulárne výrazy proti vzorovému textu so živými zhodami.

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

Kódujte a dekódujte URL, reťazce dotazov a URL komponenty.

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.

Kódujte znaky citlivé na HTML a dekódujte pomenované, desatinné a hexadecimálne HTML entity lokálne vo vašom prehliadači.

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

Vytvárajte pravidlá robots.txt, validujte direktívy a exportujte čistý súbor pre vyhľadávacie roboty.

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.

Konvertujte syntax Markdown na HTML lokálne vo vašom prehliadači so živým náhľadom.

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.

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.

Dekódujte hlavičky a payloady JSON Web Token lokálne vo vašom prehliadači, vrátane exp, nbf a iat časových nárokov.

Porovnajte dva textové bloky a skontrolujte rozdiely na úrovni riadkov.

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.

Vytvárajte PNG a SVG QR kódy pre URL, text, Wi-Fi a kontaktné údaje.