Dev tools · alternatives · 2026

24 alternatives to Compressio

Free, open source image compression API & webapp

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Compressio launched in 2021; newer entries below may have overtaken it.

1
CompressImage.io▲261
Reduce image size up to 90% in seconds, free & works offline
2022 · compressimage.io · its alternatives →
2
Compressify▲529
Compress video files by 20-60%
2016 · compressify.herokuapp.com · its alternatives →
3
CompressHere▲83
Simple and secure image compressor
2021 · its alternatives →
4
OptimizeImages▲326
Convert & compress images up to 90%, webp & AVIF supported
2022 · optimizeimages.com · its alternatives →
5
ImageOptim API▲195
Web service for image compression
2017 · imageoptim.com · its alternatives →
6
Compress Studio▲126
Serverless image compression with a private storage.
2019 · compress.studio · its alternatives →
7
Imgsquash – My image compression website project▲178
Simple image compression full website code written in node, react and next.js framework. Easy to deploy as a microservice. - eashish93/imgsquash
2019 · github.com · its alternatives →
8
Compressify.io▲73
Smaller files, powerful designs, effortless impact
2023 · compressify.io · its alternatives →
9
Compress Image▲175
Hi HN, CompressImageX.com is a straightforward image compressor that helps reduce file sizes without killing quality. •Adjustable quality settings (lossy/lossless) •Batch compression supported •Fast, works offline (thanks to WebAssembly) •No watermarks, no tracking Useful for devs, bloggers, or anyone who wants lighter images. Let me know what you think!
2024 · compressimage.app · its alternatives →
10
Compress for macOS▲129
Dramatically compress JPG and PNG Images, convert PSD to JPG
2018 · bzgapps.com · its alternatives →
11
Image Compressor▲7
Free browser tool to compress & resize images, no uploads
2025 · image-compressor-saas.shop · its alternatives →
12
Img compress▲5
💡 I built a simple image compression web app
2025 · perky98.github.io · its alternatives →
13
Compress Images Online for Free▲8
Fast png, jpeg & webp compressor | compressimg
2025 · compressimg.app · its alternatives →
14
CompressWise▲3
Compress images privately in your browser, no uploads
Jun 2026 · compresswise.com · its alternatives →
15
Compress Image - Webp, JPEG, PNG or SVG▲7
Free image compression & conversion tools online
2025 · its alternatives →
16
Image Compressor▲10
Compress images fast, securely, and for free—no API call
2025 · image-compressor.github.io · its alternatives →
17
Tiny Img▲12
Online image compression/optimization web app
2024 · its alternatives →
18
JavaScript image compressor▲41
JavaScript image compressor. Contribute to fengyuanchen/compressorjs development by creating an account on GitHub.
2017 · github.com · its alternatives →
19
Image Compressor▲7
Compress JPG, PNG, GIF, AVIF & WebP images instantly
Jul 2026 · 99tools.net · its alternatives →
20
Comprimato▲5
Super fast image and video compression.
2016 · comprimato.com · its alternatives →
21
Compresly▲8
Free online image compression tool
2025 · compresly.vercel.app · its alternatives →
22
Free Online Image Compressor▲6
Compress Images Online for Free Without Losing Quality
Jul 2026 · globaltoolsbox.online · its alternatives →
23
Free Image Compressor - EzCompress▲6
Compress JPG, JPEG, PNG & WebP Images for Free — No Upload!
Jan 2026 · ezcompress.com · its alternatives →
24
imgKompress▲8
Truly free image compression. private, fast, unlimited.
2025 · imgkonvert.com · 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 →