Marketing and growth analytics with decision models
Classifying brand mentions, campaigns and content for marketing and growth teams.
26 public projects
Self-hostable Reddit buyer-intent finder that has Jev judge every post and comment it reads, with a written reason and cost per lead.
ProjectproductionTypeScriptGEO analytics platform tracking brand visibility in AI answers; a feature flag moves its visibility classifiers onto Jev booleans.
ProjectproductionTypeScript- jev-seo★ 610
Live SEO audit from one homepage URL: crawl, 52 rules, Core Web Vitals and Jev page judgments, reported as PDF, XLSX and Markdown.
PluginbetaPython Scores HeyReach LinkedIn leads and first-message variants with Jev, picks a message per lead and writes draft campaigns back.
ProjectbetaPythonSite audit for SEO and AI-search visibility: a deterministic crawl, narrow Jev Choice, Score and Noul questions, and a live dashboard.
AppbetaTypeScriptAnalytics engine that rates published posts on pre-registered rubrics with Jev and tests ratings against real engagement.
ProjectbetaTypeScriptChrome extension that grades readable page sections on ten rubric scores with Jev via Vercel AI Gateway and gives the page an A-E grade.
ProjectbetaTypeScriptCodex plugin that runs polls on simulated reader profiles with a System One model, recording typed answers for follow-up studies.
ProjectbetaTypeScriptWatches X for updates relevant to your YAML profile, has Jev classify and score each post, and alerts in Slack.
ProjectbetaTypeScriptExperimental editor that scores X drafts live on six viral dimensions with one Jev call, with a heuristic fallback.
ProjectprototypeTypeScriptEvent-stream layer labelling signups, logins and checkouts as human, AI agent, crawler or bot, with a bad-intent probability.
AppprototypeJavaScriptCloudflare app that labels a YouTube creator's Shorts with Laya or Jev to find which hooks drive views and score new hooks.
ProjectprototypeTypeScriptRebuilds a site's internal link map with Jev judging thousands of link candidates, raced against Claude Opus 5 on the same queue.
ProjectprototypePythonYouTube comment analyser: an LLM writes a per-video rubric once, then Jev scores every comment and code computes consensus.
ProjectprototypeTypeScriptAudit of 300 web pages for AI citability with nine Jev decisions each, checked against an LLM judge for agreement, cost and latency.
ProjectresearchPythonCSV-to-dashboard app that charts columns automatically and optionally has Jev read every row for insights columns cannot answer.
AppbetaTypeScriptCommunity tool that fetches a SaaS homepage as Markdown and asks Jev ten questions about first-visit clarity, with a leaderboard.
ServicebetaTypeScriptAudience simulator where 10,000 computed personas read your post or listing and Jev decides who sees it and how each reacts.
DemobetaTypeScriptScores a page for SEO, answer engines and generative engines, using code for measurable checks and Jev rubric scores for judgment.
DemoprototypeTypeScriptWeb demo that reads a draft social post and returns Jev's tone choice, a 0-3 virality score and a cringe probability in one call.
AppprototypeTypeScriptBenchmark asking Jev to pick the winner of 10,984 real Upworthy headline A/B tests: 64.5% overall, 74.7% when decisive.
BenchmarkresearchGoMarketing and voice-agent platform with an experimental TypeSafe module that picks specialisation labels for agent roles.
ProjectprototypeWeb demo that tests a social post against 10,000 synthetic personas before you publish it.
DemoprototypeBoring Tools Kit's technical SEO audit cost study, where Jev ranks striking-distance fixes and content gaps by calibrated probability.
ArticleGrowth tool that asks Jev to score experiment results against a promotion bar and choose the next SEO, content or ad play.
ArticleA shared demo that scores TikTok and Instagram hooks against about 100 personas in near real time with Jev.
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