LastBrowser alternatives
LastBrowser is a free, open-source desktop browser for Windows and Linux that combines isolated browsing spaces, an AI assistant, an integrated terminal, and Model Context Protocol connections. The alternatives below each cover part of that range, so choose based on which part you need most: a full browser on other platforms, agent-driven task automation, paid enterprise-style browser work, or data collection across tabs.
Comparing with
Open-source browser with local Sidekick AI
Quick picks
- Sigma AI BrowserChat with AI, generate images, summarize articles. All In one App

- Personal Assistant by HyperWriteYour hands-free browsing sidekick.

- Chrome AutopilotTransform Your Browsing Experience with Voice Control and Chat!

All 4 alternatives
Ranked by how well each one does what LastBrowser does.
- 1
Sigma AI BrowserChat with AI, generate images, summarize articles. All In one App
Pick it if you need a browser on macOS, iOS or Android as well as Windows, with a local offline language model, a built-in ad blocker and separate browser profiles.
- 2
Personal Assistant by HyperWriteYour hands-free browsing sidekick.
Claim this listingPick it if you mainly want an agent to triage Gmail, research topics with cited sources, and book or order online, and you don't need a full desktop browser.
Covers some of itFreeSimilar price to LastBrowserView Personal Assistant by HyperWrite - 3
Chrome AutopilotTransform Your Browsing Experience with Voice Control and Chat!
Claim this listingPick it if your team runs back-office browser tasks like form filling and invoice payments in a signed-in Chrome, and you want voice control and MCP access.
Covers some of itFreeCosts more than LastBrowserView Chrome Autopilot - 4
Starizon AIStreamline Your Browsing with Starizon AI – Your Smart Browser Assistant!
Claim this listingPick it if you want to pull data from several pages into spreadsheets, monitor pages for changes, or compare prices across open tabs, all within Chrome.
Covers some of itFreeCosts more than LastBrowserView Starizon AI
LastBrowser and its top 4, side by side
| What we compared | Personal Assistant by HyperWrite | Chrome Autopilot | Starizon AI | ||
|---|---|---|---|---|---|
| What it does | Open-source browser with local Sidekick AI | Chat with AI, generate images, summarize articles. All In one App | Your hands-free browsing sidekick. | Transform Your Browsing Experience with Voice Control and Chat! | Streamline Your Browsing with Starizon AI – Your Smart Browser Assistant! |
| Fit for LastBrowser users | — | Covers most | Covers some | Covers some | Covers some |
| Pricing | Open source | Free | Free | Free | Free |
| Free plan | Yes | Yes | Yes | Yes | Yes |
| API | No | No | No | Yes | No |
| Open source | Yes | Yes | No | No | No |
| Platforms | Windows, Linux | macOS, Windows, iOS, Android | Web, Browser extension | Web, iOS, Android, Browser extension, API | Web, Browser extension |
Questions about LastBrowser alternatives
What are the best alternatives to LastBrowser?
On AINave, the closest matches are Sigma AI Browser, Personal Assistant by HyperWrite and Chrome Autopilot.
Is there a free alternative to LastBrowser?
Yes. 4 alternatives have a free plan, including Sigma AI Browser, Personal Assistant by HyperWrite and Chrome Autopilot.
Which LastBrowser alternatives have an API?
Chrome Autopilot has an API.
Is there an open-source alternative to LastBrowser?
Yes. Sigma AI Browser is open source.
Which LastBrowser alternatives are verified?
Sigma AI Browser is verified by its maker.
Built something like LastBrowser?
List it on AINave and it can show up here.