Jev Ultrafast
Jev Ultrafast is a Python browser agent that completes web tasks from one plain-language goal for developers and technical users who want fast, low-cost automation.
What it is good for
- Searching flights on a travel website from one request
- Finding and opening a specific Wikipedia article automatically
- Filling in and checking web forms without writing site-specific scripts
- Running a browser task while watching each step in a local inspector
At a glance
- Who it is for
- Setup
- Guided command-line setup
Level 4 of 5. You copy and paste commands into a terminal by following the instructions. Comfortable territory for vibe coders.
- Cost
- Free and open source
- Type
- Agent app
- Tasks
- Works with
- Google Flights, Wikipedia, Chrome, OpenRouter, Browser Harness
Momentum
- Rank this week
- Not ranked (last #27, week 43, 2026)
- Best rank
- #14 week 40, 2026
- GitHub stars
- 24,066
GitHub numbers as of Nov 2, 2026. Updated weekly.
Ranking history
Official links
Setup steps are on the official pages. We do not repeat them here, since they change.
Questions
- Is Jev Ultrafast free?
- Yes. It is free and open source (MIT license).
- Do I need to know how to code to use Jev Ultrafast?
- You do not need to write code, but setup means copying and pasting commands into a terminal by following its instructions.
- What does Jev Ultrafast work with?
- According to its own documentation, it works with Google Flights, Wikipedia, Chrome, OpenRouter, and Browser Harness.
- What is Jev Ultrafast good for?
- Searching flights on a travel website from one request, finding and opening a specific Wikipedia article automatically, filling in and checking web forms without writing site-specific scripts, and running a browser task while watching each step in a local inspector.
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