# Slimjet review (2026): is it any good? > Free Chromium-based browser with a built-in ad blocker Checked Nov 13, 2026 ยท graded Nov 13, 2026 by ToolGPA. Slimjet is a Chromium-based browser from FlashPeak Inc. that adds its own features on top, including an ad blocker, a configurable toolbar, a form filler and a proxy switcher. It is freeware and runs on Windows, macOS and Linux. The company asks for voluntary donations to support development. - **Category:** Browsers - **Made by:** FlashPeak Inc. - **Website:** https://www.slimjet.com - **Runs on:** Windows, macOS, Linux - **Who should skip it:** Skip it if you want the Mac build to match Windows: the Mac download is version 45.0.1.0 from January 2025, Windows and Linux are at 51.0.3.0. - **Facts last checked:** Nov 13, 2026 ## Pricing As of Nov 13, 2026, Slimjet is free to use. - **Pricing model:** Free - **Free plan:** Freeware with no registration. Donations are optional. - **Free trial:** None listed. | Plan | Price | What you get | | --- | --- | --- | | Free | $0 | Freeware with no registration. Donations are optional. | Read from https://www.slimjet.com/en/donate.htm on Nov 13, 2026. Prices change, so confirm with Slimjet before buying. ## Key features - **Built-in ad blocker:** Blocks ads without plugins or setup, according to the vendor. - **Chromium base:** Rebuilt from the open-source Chromium project, with the vendor saying it sends no usage data back to Google. - **QuickFill and autofill:** A form filler that opens a page and signs in in one step, plus autofill from stored identity information. - **Proxy switcher:** Define several proxies, including SOCKS5, and switch between them from the browser. - **Video download and screenshots:** Downloads streaming videos with an option to extract the audio, and saves a screenshot of an entire page. - **Customizable toolbar:** Toolbar buttons can be added or removed for quick access to features such as translation and weather. ## Good for - People who want an ad-blocking browser without installing extensions - Users who want extra tools such as a proxy switcher and video downloader built in - Windows, macOS and Linux users who want a free Chromium alternative ## Worth knowing - The Mac download listed on the download page is version 45.0.1.0, dated January 2025, while the Windows and Linux stable release is 51.0.3.0. - No mobile versions are listed. - The ad-blocking and privacy claims are the vendor's own. ## ToolGPA grades **GPA: 3.0 out of 4**, graded Nov 13, 2026. Slimjet is a freeware Chromium browser with an ad blocker, proxy switcher, form filler and video downloader. The Mac build on its download page is version 45, while Windows and Linux are at 51, and there is no phone version. - **Value for money: A.** Freeware with no registration, and donations are optional, so under 60% of this category's cheapest quarter. - **Free plan and trial: A.** The whole browser is free to use with no registration and nothing locked behind a plan. - **Features: C.** Ad blocker, proxy switcher, form filler, video download and screenshots, but the ad-blocking and privacy claims are the vendor's own. - **Ease of use: B.** No rating on record. You install a Chromium browser and it works, with the extras already in the toolbar. - **Platforms and integrations: C.** Windows, macOS and Linux only. No mobile versions are listed, and no integrations. These are ToolGPA's own grades. Graded from this listing, whose facts were read from FlashPeak Inc.'s own pages on 13 November 2026. Not based on using the product, and shorter than our full reviews. ## Where it stands among browsers - Slimjet's GPA of 3.0 is higher than 34 of the 60 other browsers we grade, and level with 9. - It stands best on value for money (A, above 22 of 60) and worst on features (C, above 2). - Slimjet has no paid plan. - On features, ease of use and platforms it scores 2.3 out of 4. Nothing scores higher for less, though at least one tool matches that score at a lower price. The category's chart of price against score: https://toolgpa.com/charts/browsers ## Keep it, or make your own? **Keep it.** Slimjet is free, so making your own would save you nothing. And it is not the kind of software a weekend replaces. - You could make: Ad and tracker blocking: an app builder makes this well. - You could not: A web browser. - You could not: Apps for macOS, Windows and Linux that stay in step with each other. A judgement by ToolGPA from this listing, by rules that are the same for every tool. Nothing was built to test it. **Tags:** Web browser, Ad and tracker blocking ## Alternatives - [Chromium](https://toolgpa.com/tools/chromium): Open-source browser project, with builds for testing and development. [Compare](https://toolgpa.com/compare/chromium-vs-slimjet) - [Brave](https://toolgpa.com/tools/brave): Open-source browser that blocks ads and trackers by default. [Compare](https://toolgpa.com/compare/brave-vs-slimjet) - [Vivaldi](https://toolgpa.com/tools/vivaldi): Customizable browser with built-in mail, calendar and feed reader. [Compare](https://toolgpa.com/compare/slimjet-vs-vivaldi) - [Opera](https://toolgpa.com/tools/opera): Browser with a built-in ad blocker, free VPN and sidebar messengers. [Compare](https://toolgpa.com/compare/opera-vs-slimjet) ## Sources The prices, plans, platforms and features above were read from these pages on Nov 13, 2026: - https://www.slimjet.com/ - https://www.slimjet.com/en/dlpage.php - https://www.slimjet.com/en/donate.htm - https://www.slimjet.com/en/faq.php - https://www.slimjet.com/en/featurelist.php - https://www.slimjet.com/en/aboutus.htm Page: https://toolgpa.com/tools/slimjet Listed by ToolGPA (toolgpa.com).