Performance

Reviews, written.

Review season eats three weeks of every manager's life. Mamba launches the cycle, chases the stragglers, and drafts every review from real, cited work — your managers just edit, rate, and sign.

Book a demo See it run

Loved by managers at review time

Anna Wilson · mid-year review

Product Design · cycle closes Fri, Jun 26

Mamba · drafting

“Shipped the Q2 launch ahead of plan and owned the rollout end to end.”
Q2 launch · cited
“Mentored two new hires through ramp; both hit full productivity early.”
Onboarding plans · cited
“Peer feedback highlights calm ownership under pressure.”
4 peer reviews · cited

Draft ready for her manager · nothing sent without sign-off

The loop

Review season, handled.

Mamba runs the machinery of review season. Your managers keep the judgment.

Mamba · workingLive run · today

Launches the cycle

Schedules, reviewer pairings, and reminders go out — no spreadsheet of who owes what.

day 1Mamba handles

Chases reviewers so you don’t

Polite, persistent nudges until every review is in. You never send the awkward follow-up.

ongoingMamba handles

Drafts from real work, with citations

First drafts built from real work evidence — every claim cites its source, nothing invented.

minMamba handles

Flags gaps and bias risks

Thin evidence, recency bias, and inconsistent language get surfaced before calibration, not after.

Mamba handles

Builds calibration packets

Side-by-side summaries for every manager in the room, prepared the same way every time.

hrsMamba handles

Managers own the words and the rating

They edit the draft, set the rating, and sign the final review. Every final word is theirs.

You decide

Improvement plans

PIPs without the dread.

When someone’s struggling, the hardest part is starting. Mamba drafts a fair, structured plan with clear milestones and check-ins already on the calendar — and you approve it before anything reaches the employee.

A structured, consistent plan — not a blank page at 9 PM
Check-ins scheduled for both sides from day one
You review and approve before the employee sees a word

See it on a live demo →

Improvement plan · drafted for review

60-day plan · 3 milestones · check-ins scheduled

Mamba · done

Milestone 1 · weeks 1–2

Clear, written expectations agreed with the manager

Milestone 2 · weeks 3–6

Weekly check-ins on the calendar — both sides prepared

Milestone 3 · weeks 7–8

Outcome review with documented, fair criteria

Awaiting your approval — nothing reaches the employee until you say soReview plan

What changes

Conversations, not paperwork.

When the chasing, drafting, and packet-building disappear, review season becomes what it was supposed to be: managers and their people, talking honestly about the work.

Managers spend their hours on conversations, not forms
Every review starts from evidence, so feedback lands fair
No cycle slips because one reviewer went quiet

See it on a live demo →

A manager and her report in a one-on-one

Mamba · done

Calibration packets delivered

14 managers · every claim sourced · 9:02 AM

80%

less time writing first drafts

100%

of draft claims cite real work

owner of every final word: the manager

Saved 12 hrs / week

Review season used to swallow three weeks of my life. Now the drafts are waiting, sourced, the day the cycle opens — and my managers walk into calibration actually prepared.

Dana WhitfieldHead of People · Lumen Robotics

Review season, already done.

A live demo in 30 minutes. Live the next morning.

Book a demo See it run

No setup project · Your data imported in a day · You approve the big calls