5-step guide
Extension for Chrome and Edge · Neurise
The agent thatclicks for you.
Jev Ultrafast carries out tasks on websites. You type the goal, the AI model picks the next steps.
JEV ULTRAFAST
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Install the extension
Add Jev Ultrafast to Chrome or Edge and click its icon.
02 / 05
Pick a model, paste your API key
Claude, OpenAI, OpenRouter or a local model in Ollama.
03 / 05
Type the task goal
In plain words, as you would ask a person. Then Start.
04 / 05
The agent works step by step
It numbers the page elements and picks one action per step.
05 / 05
Done - check the result
Status “done” and a full action log. Stop halts it at any time.
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Extension store › Jev Ultrafast Agentlocalhost/demo · Neurise Flights (demo page)
Jev Ultrafast Agent
Neurise · Productivity · free
Browser agent: indexes page elements and makes one typed decision per step. Works with Claude, OpenAI, OpenRouter and local models.
Add to browser
✓ Added
Version
0.1.2
Publisher
Neurise · neurise.io
Creator
@miuoshek
Privacy
No accounts or analytics
Neurise Flights
demo page
Find a flight
From
City or airport
To
City or airport
Trip
chooseOne way
Departure
e.g. 15 Oct
Search flights
Results
Fill in the form and click “Search flights”.
SWISS LX 318
07:10 → 08:05 · 1 h 55 min
189 CHF
Select
easyJet U2 1234
12:45 → 13:40 · 1 h 55 min
89 CHF
Select
British Airways BA 711
18:30 → 19:25 · 1 h 55 min
142 CHF
Select
Neurise Flights
demo page
Booking summary
Flight
easyJet U2 1234
Route
Zurich (ZRH) → London (LHR)
Date
15 October, 12:45
Price
89 CHF
Demo page - no booking has been made.
Jev Ultrafast
idlethinkingdone
Decision model
Provider
Choose a providerAnthropic Claude
API key
sk-…
Model
model nameclaude-opus-5
Save settings
saved
Anthropic Claude
OpenAI
OpenRouter
Ollama (local)
TypeSafe Jev
Execution
Max steps: 60 · element numbers on page: yes
Goal
▶ Start
■ Stop
Steps
TYPE_TEXT [1] From → “Zurich”
p=94% · page changed
TYPE_TEXT [2] To → “London”
p=94% · page changed
SELECT [3:2] Trip → One way
p=91% · page changed
TYPE_TEXT [4] Departure → “15 Oct”
p=90% · page changed
CLICK [5] Search flights
p=95% · page changed
CLICK [7] Select easyJet · 89 CHF
p=96% · page changed
Install it andtry it out.
Guide, FAQ, terms of use and privacy policy in one place.
neurise.io/en/jev-ultrafast →
Creator
@miuoshek
youtube.com/@miuoshek
Publisher
Neurise
SEO and GEO agency · neurise.io