Dev tools · alternatives · 2026
24 alternatives to OneConvertly
Free, unlimited, 100% private — converts in your browser
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
100% Private local file converter. No uploads, no signups.
Feb 2026 · browserconvert.com · its alternatives →
- 2
Hey HN I built ImageConverter.dev because I got tired of “free” image converter sites that force uploads, or throttle conversions. So I made a tool that runs 100% client-side — meaning your images never leave your device. It’s built for speed, simplicity, and privacy. What it does Convert images between JPG, PNG, WebP Works offline once loaded (PWA support) How it works It uses the Canvas API and WebAssembly to handle conversions directly in the browser. There’s no upload, no tracking, no server costs, and it’s fast even on mid-range devices. Why I built it I wanted an instant, no-ads,…
Oct 2025 · imageconverter.dev · its alternatives →
- 3
Convert images and videos free, online and privacy-friendly with no ads, no tracking, and no cookies.
2024 · fileconverter.tommyjepsen.com · its alternatives →
- 4
Convert files in your browser, nothing is uploaded, ever.
Jul 2026 · offlinefileconverter.com · its alternatives →
- 5
Convert any file, anytime. Free and online.
2025 · filesconverter.io · its alternatives →
- 6
Free, private file converter — runs entirely in your browser
Jun 2026 · getallconvert.com · its alternatives →
- 7IB
Hello HN, I've used a lot of image converter websites to run for my daily jobs, but they required uploading my assets on their servers which I didn't like. I decided to build it myself and publish as a website for everyone to use at no cost (since the conversion happened on your browsers) I'd live to hear your thoughts about it. Cheers,
2024 · dynapik.com · its alternatives →
- 8
Fast, secure browser-based file conversion
Aug 2026 · filesconv.online · its alternatives →
- 9
- 10
80+ Privacy-First Tools: Process Files on Your Device
Apr 2026 · any2convert.com · its alternatives →
- 11
Fast, simple online conversion tools — private & local
Jan 2026 · justconvert.io · its alternatives →
- 12
Privacy-focused file converter
Nov 2025 · instantconvert.app · its alternatives →
- 13
- 14
Convert & download any file format instantly
Jun 2026 · linksconverter.com · its alternatives →
- 15
Free unlimited file converter — no login, no ads, no limits
Apr 2026 · flashconvert.in · its alternatives →
- 16
Free online file converter for documents, images,..
Dec 2025 · fileformer.com · its alternatives →
- 17
Convert files in your browser. Your data never leaves.
Feb 2026 · its alternatives →
- 18
Free, browser-based suite for all media & PDF conversions.
Mar 2026 · agendacreativa.com · its alternatives →
- 19
Convert PDFs, images, audio & video auto-deleted in 1 hour
Jul 2026 · zapconvert.net · its alternatives →
- 20
Secure file converter. 100% Client-Side. No server uploads.
Feb 2026 · instantconvert.online · its alternatives →
- 21
Privacy-safe images convert tool that not upload to server
2024 · its alternatives →
- 22
Free file converter that never uploads your files
Apr 2026 · convertifyhub.net · its alternatives →
- 23
Free AI Text-to-Speech Generator with Natural Voices
2025 · fileconvertfree.com · its alternatives →
- 24
Free online file converter 50+ formats, no upload, no signup
Jul 2026 · convertly-free.netlify.app · its alternatives →
Also compare
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →