AI · alternatives · 2026
24 alternatives to fastbrowse
Fastest open source browser agent
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 2 we have checked on their own sites, 2 of them free or with a free tier.
- 1
BrowserAgent▲544Browser-based AI agents - unlimited runs, fixed cost
2025 · browser-use.com · its alternatives →
- 2

Hey there HN! We're Antonio and Luca, and we're excited to introduce Smooth, a state-of-the-art browser agent that is 5x faster and 7x cheaper than Browser Use (https://docs.circlemind.co/performance). We built Smooth because existing browser agents were slow, expensive, and unreliable. Even simple tasks could take minutes and cost dollars in API credits. We started as users of Browser Use, but the pain was obvious. So we built something better. Smooth is 5x faster, 7x cheaper, and more reliable. And along the way, we discovered two principles that make agents actually work.…
2025 · smooth.sh · its alternatives →
- 3
Agent Browser▲149I've built a browser agent harness that outperforms Browser Code on their own benchmark (BU Bench v1), on success rate, speed and cost. Browser Agent: 88% success rate, $5.37, 32,694 seconds Browser Code: 78% success rate, $8.34, 47,970 seconds For browser agents to become ubiquitous, they need to be faster, cheaper, and more reliable. The harness was built with token efficiency in mind (and uses 91% fewer tokens than Browser Code) to reduce the compute and VRAM budget necessary to fine tune a small, specialised model. Because browser agent inference is intermittent, a small specialised…
Mar 2026 · github.com · its alternatives →
- 4

Hey HN, We’ve been building browser agents for a while. In production, we kept converging on the same pattern: deterministic scripts for the happy path, agents only for edge cases. So we built Demonstrate Mode. The idea is simple: You perform your workflow once in a remote browser. Notte records the interactions and generates deterministic automation code. How it works: - Record clicks, inputs, navigations in a cloud browser - Compile them into deterministic code (no LLM at runtime) - Run and deploy on managed browser infrastructure Closest analog is Playwright codegen but: - Infrastructure…
2025 · notte.cc · its alternatives →
- 5
Asidefree tier, from $20/mo▲161AI browser that actually gets work done for you
Sep 2026 · aside.com · its alternatives →
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- 7

Never lose another customer due to poor website performance
2017 · its alternatives →
- 8

- 9
Agent Pets▲95Coding agents as pets that live on every page in Chrome
15d ago · getagentpets.com · its alternatives →
- 10
Scalebrowserfree tier, from $19/mo▲56Human browser capabilities. Now for AI agents.
Sep 2026 · scalebrowser.net · its alternatives →
- 11
Browser Arena▲175Open-source benchmarks for cloud browser infrastructure
Apr 2026 · browserarena.ai · its alternatives →
- 12
Speedometer▲70Browser benchmark for measures web app responsiveness
2014 · browserbench.org · its alternatives →
- 13
Web Speed▲118Hey everyone, I've been working on a tool called Web Speed. It takes web pages full of HTML and parses them into an easily readable sitemap for an AI agent. By ensuring the AI doesn't have to analyze the full HTML from the page or screenshots of the page, it makes the agent a lot cheaper and faster. It's MCP-native, so any AI that supports MCP can run it and take control of your browser for you. There are both “normal” and post-auth versions live on GitHub. What I think is the coolest thing about the project is the global cache of sitemaps. When a user visits a site, it takes the sitemap and…
May 2026 · getwebspeed.io · its alternatives →
- 14

Your AI agent is burning 6x more tokens than it needs to just to browse the web. We built OpenBrowser MCP to fix that. Most browser MCPs give the LLM dozens of tools: click, scroll, type, extract, navigate. Each call dumps the entire page accessibility tree into the context window. One Wikipedia page? 124K+ tokens. Every. Single. Call. OpenBrowser works differently. It exposes one tool. Your agent writes Python code, and OpenBrowser executes it in a persistent runtime with full browser access. The agent controls what comes back. No bloated page dumps. No wasted tokens. Just the data your…
Apr 2026 · openbrowser.me · its alternatives →
- 15
Palomino▲55Ultrafast workspace for agents to run in parallel
25d ago · trypalomino.com · its alternatives →
- 16
Open Browser Use▲112Open-source browser automation for local AI agents
May 2026 · github.com · its alternatives →
- 17

Hey HN, Robert from Laminar (lmnr.ai) here. We built Index - new SOTA Open Source browser agent. It reached 92% on WebVoyager with Claude 3.7 (extended thinking). o1 was used as a judge, also we manually double checked the judge. At the core is same old idea - run simple JS script in the browser to identify interactable elements -> draw bounding boxes around them on a screenshot of a browser window -> feed it to the LLM. What made Index so good: 1. We essentially created browser agent observability. We patched Playwright to record the entire browser session while the agent operates,…
2025 · github.com · its alternatives →
- 18
OpenCharm▲86Open-source body for the AI agent you already run
28d ago · opencharm.dev · its alternatives →
- 19

14d ago · ego-lite.apposters.com · its alternatives →
- 20

The fastest, cheapest browser agent (with Jev), with deep reasoning when it matters - ironbee-ai/ironbee-express
Oct 2026 · github.com · its alternatives →
- 21

Hi HN, I'm one of the creators of Nanobrowser, an open-source Chrome extension that lets you automate web tasks using AI agents. We were inspired by the potential of tools like OpenAI's Operator, but we wanted something that was: -Open-Source:You can see the code, modify it, and contribute to the project. -Browser-Based:No complex setups or server deployments. It runs directly in your browser. -Customizable:You can tailor the agent's behavior to your specific needs. -BYO LLM:Bring your own large language model API key (OpenAI, Anthropic,or even local models), No vendor lock-in. -Privacy…
2025 · github.com · its alternatives →
- 22
Browserable▲24Open source browser automation library for agents
2025 · github.com · its alternatives →
- 23

Self-hosted collaboration layer for agent-written HTML
23d ago · tryslashdocs.razorpay.com · its alternatives →
- 24

Hey HN! Excited to share a project we've been working on called Hyperbrowser. It’s a tool that makes scaling headless browsers ridiculously easy. It allows you to spin up hundreds of browser sessions in secure, isolated environments, with sub-second launch times. We automatically solve captchas, use residential proxies and manage concurrent sessions so that you can focus on your own business. The idea for Hyperbrowser came from our own struggles building AI apps and agents like sales tools, automations, and AI editors. Every project seemed to hit the same roadblock: interacting with the web.…
2024 · hyperbrowser.ai · 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 →