# browser-use/jev-ultrafast

Fastest and cheapest web agent

Repository: https://github.com/browser-use/jev-ultrafast
Canonical: https://ross.abutalabs.com/products/jev-ultrafast
Homepage: https://browser-use.com
Language: Python
License: MIT
License Family: permissive
Last push: 2026-09-30T01:24:38+00:00

## Health v2 (maintenance only)
Score: 56/100 (v2, computed 2026-10-21T04:13:34.087129+00:00)
- activity 97, release rhythm 35, longevity 2
- inputs: {"age_days": 34, "days_push": 21, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases, young
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 22407, forks 1635 (observed 2026-10-09T03:46:50.538524+00:00)

## What it is
Jev Ultrafast is a Python-based browser agent that uses a small LLM to decide actions on web pages. It presents a dynamic, indexed action space for operations like click, type, and select, enabling fast, goal‑driven web interactions.

## Use cases
- automate flight searches and bookings with natural language goals
- perform web data extraction without site‑specific scripts
- run end‑to‑end UI tests that require intelligent decision making
- create AI‑driven web bots for repetitive tasks
- benchmark browser interaction speed for LLM‑controlled agents

## When to choose
- you need a fast, LLM‑guided browser automation tool
- you prefer a dynamic action space over static scripts
- you want to integrate TypeSafe’s Jev model for text generation
- you require a Python solution that can run locally or in the cloud

## When to avoid
- you need a fully featured web‑testing framework with extensive reporting
- your automation relies on complex multi‑step workflows not expressible as simple actions
- you prefer a non‑Python ecosystem or a GUI‑only tool

## Facets
- artifact type: application
- maturity: active
- function: web-scraping, workflow-automation
- domain: artificial-intelligence, web-development
- platform: python, cli, browser
- tags: browser-automation, llm-agent, dynamic-action-space, ultrafast, type-safe, web-server

## Member repositories
- browser-use/jev-ultrafast (main) score 56

## Provenance
- Observed fields: from GitHub, fetched 2026-10-09T03:46:50.538524+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-10-12T08:08:30.740016+00:00, confidence 0.93.
  - readme: https://github.com/browser-use/jev-ultrafast (fetched 2026-10-09T03:46:50.538524+00:00, sha b496e438d2c7)
- Data as of 2026-10-19T08:05:51.212177+00:00.