Growth · alternatives · 2026

24 alternatives to GZIP Compression Test

Check If GZIP Compression Is Enabled on Any Website

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1
Gzip Test Tool▲2
Checks text compression status of a web page.
2020 · technumero.com · its alternatives →
2
DebugBear Website Speed Test▲81
Test page speed and get recommendations to improve load time
2023 · debugbear.com · its alternatives →
3
SEO Speed Test▲513
Google & ChatGPT ignore slow pages, check if yours is fast!
2025 · seospeedtest.com · its alternatives →
4
Web Load Speed Test▲311
Test your website load speed from 6 locations at once
2017 · its alternatives →
5
Image Speed Test▲218
Analyze your website & make it faster.
2020 · its alternatives →
6
SEOTesting▲231
Effortless SEO testing
2020 · seotesting.com · its alternatives →
7AW
A website speed test tool to compare uBlock Origin with plain Chrome▲192
2019 · webtest.app · its alternatives →
8
A/B Rankings▲110
🚀 Split testing for your SEO traffic
2018 · its alternatives →
9
Speedtest Chrome extension▲123
Measure your ISP's performance in a click
2016 · chromewebstore.google.com · its alternatives →
10
SiteGuru▲92
Improve your website with a free, automated SEO audit
2017 · siteguru.co · its alternatives →
11
Load Faster▲142
Site optimization service to make your website damn faster!
2015 · its alternatives →
12
Site Speed Chrome Extension▲70
Quickly test site speed and view observed Lighthouse data
2022 · chromewebstore.google.com · its alternatives →
13
Website Image Speed Test▲109
Beautiful & easy free analysis of the images on your page
2017 · webspeedtest.cloudinary.com · its alternatives →
14
Mini_gzip – embeddable, minimal, in-memory Gzip API▲21
Embeddable minimal in-memory GZIP decompression library for embedded systems - wkoszek/mini_gzip
2015 · github.com · its alternatives →
15
Site SEO Checker▲85
Get your site: (colon) in google in 1 second with no hassle
2021 · chromewebstore.google.com · its alternatives →
16
WP Fast▲80
Speed up your WordPress website to the maximum
2020 · its alternatives →
17
Content Compressor▲65
Compresses text content into a sharable URL
2020 · message.computer · its alternatives →
18
All You Can Optimize on Your Website in a Single Report▲65
{{Page.description() ||
2015 · dareboost.com · its alternatives →
19
Website speed test▲5
Run a free website speed analysis to improve the performance
Jan 2026 · scaleflex.com · its alternatives →
20
Rapidgzip – Truly Parallel Gzip Decompression with 10 GB/s▲35
I have posted a much earlier version of this over a year ago [0]. Since then a lot has changed. Obviously, the name has changed. This happened for the paper publication [1]. I have also optimized the speed, integrated ISA-L for special cases, limited the compression-ratio-dependent maximum memory consumption, and finally added parallelized CRC32 computation, which adds ~5% overhead no matter the number of cores used. At this point, I am leaning towards calling it production-ready although there are still many ideas for improvements. Redoing the benchmarks of the older Show HN, would look…
2023 · github.com · its alternatives →
21
ezyZip▲14
Online file compression and conversion tools. for free!
2025 · ezyzip.com · its alternatives →
22
Hostcry▲5
Measure website speed from 114 countries — free, no signup
2025 · hostcry.com · its alternatives →
23
SEO Content Optimization Tool▲15
Free SEO Website Crawler - Online Web spiders for SEO audits
2024 · semanticrelevance.com · its alternatives →
24
Image Compression from BlockSurvey▲18
Image compression without images leaving your browsers.
2022 · blocksurvey.io · its alternatives →

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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 →