Coding & Development
Sinsubir
21d agoSinsubir is a free, privacy‑focused online suite that lets users convert and edit a wide range of files directly in the browser. It supports image formats (HEIC, JPG, PNG, WebP, AVIF), PDF operations (merge, split, compress, convert to/from Word, Excel, images, OCR), audio/video conversion, QR code generation, background removal, and various calculators. All processing happens locally, so files never leave the user's device.
Image format conversionPDF utilitiesAudio and video conversionQR code generatorBackground removalCalculatorsFile compression and resizing
Key Capabilities
01
Image format conversion
Convert images between HEIC, JPG, PNG, WebP and AVIF without uploading files.
02
PDF utilities
Merge, split, compress, rotate, password‑protect, add watermarks, number pages, and convert PDFs to/from JPG, Word, Excel, and extract text via OCR, all in-browser.
03
Audio and video conversion
Extract audio from videos (MP4/MOV) to MP3, convert between MP3, WAV, M4A, OGG, and compress or turn videos into GIFs without server upload.
04
QR code generator
Create customizable QR codes for links, text, WhatsApp, etc., downloadable as PNG or SVG.
05
Background removal
Automatically remove image backgrounds using AI, processed locally.
06
Calculators
Perform Mexican payroll calculations such as net salary and severance pay instantly in the browser.
07
File compression and resizing
Compress images and PDFs, and resize images by pixels while maintaining aspect ratio.
Use Cases
Photographer workflowConvert iPhone HEIC photos to JPG for sharing or editing without risking privacy breaches.Photographers and hobbyists
Small business document handlingMerge multiple PDFs into a single file, add password protection, and convert invoices to Excel for easier accounting.Entrepreneurs and freelancers
Content creator media prepExtract audio from video clips and convert it to MP3, or create GIFs for social media memes, all locally.Social media managers and video creators
Marketing QR campaignsGenerate branded QR codes for promotional materials, customizing colors and formats on the spot.Marketers and event organizers
Website image optimizationCompress and resize images before uploading to improve page load speed without external tools.Web developers and SEO specialists
Legal document processingConvert scanned PDFs to editable Word documents using OCR, then remove confidential sections with watermarking.Legal professionals
Personal finance calculationsCalculate net salary or severance payouts instantly using built‑in Mexican payroll calculators.Employees and HR personnel
Update History
Updated 21d ago▲ 0% mentionsProduct HuntWeb