Decision tools, ready to use
Every tool runs on Jev — TypeSafe AI's System One model — and returns typed, calibrated decisions instead of prose. Two kinds: tools that get work done, and tools that are just fun.
Most popular
Where people are spending the most time right now — start here.
Batch Analyzer
Most popularUpload a CSV, ask 1–8 questions, get a typed answer for every row — filter, sort, export.
Open tool →Email Classifier
Paste an inbound email — category, priority, spam flag and whether it needs a reply, in one call.
Open tool →Internal Link Finder
Scan your site — Jev finds where to add internal links, with a suggested anchor. Export to CSV.
Open tool →Spot the Scam
GameHuman vs Jev — scam or legit? Ten messages, one call each. Can you out-spot the AI?
Play →Get work done
Input → decision → action. Results you can take straight to work.
Data
Batch Analyzer
CSV · batchUpload a CSV or paste rows, ask 1–8 questions, and get a typed answer for every row — filter, sort, export.
Open tool →Internal Link Finder
site scanScan your site — Jev finds where you should add internal links, with relevance, relationship and a suggested anchor. Export to CSV.
Open tool →Sales & Support
Email Classifier
Paste an inbound email — get its category, priority, spam flag and whether it needs a reply, in one call.
Open tool →Lead Scorer
Paste an inbound lead — get fit, routing and whether they're in a buying cycle right now.
Open tool →Support Ticket Router
Paste a support message — get its topic, severity and whether to escalate to a human now.
Open tool →Marketing
Viral Post Analyzer
Paste a post — Jev rates its hook, whether it opens a loop, if it shows real evidence, and its viral potential.
Open tool →Ad Analyzer
Paste an ad — get its hook type, offer, CTA, awareness stage and friction, tagged and ready to compare.
Open tool →Content Classifier
Paste any post — get topic, hook style, format, writing style and engagement potential in one pass.
Open tool →Agents & Dev
Model Router
Paste a request — Jev rates its complexity and picks which model tier should handle it.
Open tool →Agent Risk Checker
Paste an action your agent is about to take — get a risk score and an allow / confirm / block gate.
Open tool →Context Cleaner
Paste an old step from an agent's history — Jev decides keep / truncate / drop to fight context bloat.
Open tool →Prompt Guardrail
Paste a user prompt — detect prompt-injection / jailbreaks and get an allow / sanitize / block action.
Open tool →Play with Jev
Paste some text, get a probability read. For fun — these read signals in the wording, not anyone's real mind.
Texts & Dating
What Does This Text Mean?
for funPaste a message you got and Jev reads the signals — interest, soft rejection, or genuinely busy — with a probability for each.
Open tool →Is This a Rejection?
for funPaste what they said — Jev reads whether it's a soft let-down, a clear no, or not a rejection at all.
Open tool →Is This Message Flirting?
for funPaste a message — Jev reads whether the wording is flirty, playful, or just friendly.
Open tool →Should I Text Back?
for funPaste their last message — Jev reads whether a reply is warranted and what tone to match.
Open tool →Build it into your product
The work tools are one Jev API call each. Get a hosted key and run the same decisions inside your own app — no waitlist.