Most developers have no idea how their prompting actually performs — or how they compare. Prism scores every session so you finally know where you stand.
Check your ScoreWorks with Claude Code · Codex & Gemini coming soon
Speed hides the real problem — you don't know which prompts are wasting your time.
of developers have no idea how their prompts actually perform
No score. No signal. Just the next session.
of token spend is wasted on vague, over-injected prompts
Burning budget with no visibility into why.
tools give you a score on your vibe coding performance
Until now.
Runs automatically after your session ends.
No interruptions while you code.
Prism logs every prompt silently in the background.
Analysis begins automatically — no action needed.
Six dimensions, measured post-session.
Score + one actionable fix, every session.
"You accepted 6 outputs without verification."
Turn-by-turn session replay with Prism annotations — see the score, the pattern, and the fix for every prompt you wrote.
Better prompting means fewer correction turns — and less of your Claude plan burned on wasted tokens. Same subscription. More done.
Weekly digest surfaces who needs a conversation and the specific pattern behind it — no guesswork needed.
Cost attribution by developer, team, and project — the first time your AI spend has a breakdown your CFO can read.
Prism identified 4 prompt anti-patterns driving the waste. Fixed in one session.
Free forever for individual developers.
Upgrade when your team needs visibility.
All plans include a free trial. No credit card required to start.