For agencies & studios working with AI

The time tracker that counts your AI too.

One timesheet for your team and its agents. Every hour, every token, on the same record. Prove the leverage, bill it honestly.

Rachel W.Human
100/0
1h 15m
Claire M.Human with AI
38/62
0h 35m
ClaudeAI
0/100
184ktok
Tom N.Human
100/0
1h 05m
Priya K.Human with AI
31/69
1h 30m
CursorAI
0/100
96ktok
Marco R.Human with AI
29/71
0h 40m
Kate J.Human
100/0
0h 45m
CopilotAI
0/100
212ktok
Sam E.Human with AI
39/61
1h 35m
Claire M.Human with AI
28/72
1h 15m
Rachel W.Human
100/0
0h 30m
WindsurfAI
0/100
74ktok
Priya K.Human with AI
34/66
0h 55m
Marco R.Human
100/0
0h 32m
Kate J.Human with AI
36/64
0h 55m
ClaudeAI
0/100
38ktok
Tom N.Human
100/0
0h 45m
Sam E.Human
100/0
1h 00m
Claire M.Human with AI
42/58
0h 28m
Rachel W.Human
100/0
1h 15m
Claire M.Human with AI
38/62
0h 35m
ClaudeAI
0/100
184ktok
Tom N.Human
100/0
1h 05m
Priya K.Human with AI
31/69
1h 30m
CursorAI
0/100
96ktok
Marco R.Human with AI
29/71
0h 40m
Kate J.Human
100/0
0h 45m
CopilotAI
0/100
212ktok
Sam E.Human with AI
39/61
1h 35m
Claire M.Human with AI
28/72
1h 15m
Rachel W.Human
100/0
0h 30m
WindsurfAI
0/100
74ktok
Priya K.Human with AI
34/66
0h 55m
Marco R.Human
100/0
0h 32m
Kate J.Human with AI
36/64
0h 55m
ClaudeAI
0/100
38ktok
Tom N.Human
100/0
0h 45m
Sam E.Human
100/0
1h 00m
Claire M.Human with AI
42/58
0h 28m

Leverage

2.0×

output per human hour

Billable

$529

3h 01m human at $175/hr

Output delivered

$1,065

6h 05m of work at the same rate

Split

50/50

human / agent

AI changed how the work gets done. Your tracker didn't.

WhoWorked builds one auditable record for every deliverable: who contributed, what happened, what it cost, and what you can bill.

Bloom Health · Site refreshWork graph
Claire M.Copy leadHumanPriya K.EngineeringHumanClaude CodeReports over MCPAgentCursorReports over RESTAgentTime entries2 people · 6h 20mBilled at $180/hrAgent sessions14 sessions · 2.8M tokens$25.20 in Opus model costLanding page v2$1,140Billable · 64% agent-assistedShipped 12 Jun · 4 contributors

Leverage

2.8×

Effective output per human hour

Model cost

$25.20

2.8M Opus tokens across 14 sessions

Cost to deliver

$481

6h 20m at $72/hr, plus models

Margin

$659

58% on a $1,140 invoice

Put the record to work.

Track the human and AI split as work happens. Then use it to report, price, and keep clients informed.

Landing page v2
Human with AI

Time entries

Claire M. + Priya K.

6h 20m

36%

Agent sessions

Claude Code + Cursor

14 sessions

64%

Attributed split

36/64

Tokens
184,000
Model cost
$25.20

Agents report their sessions through MCP or REST. WhoWorked attaches the model, tokens, cost, and contribution to the matching time entry automatically.

Keep every project moving, from first entry to final client report.

Tracking and workstreams

Every person, agent and workstream in one view.

Start timers, add time later and keep every entry attached to the right project and rate.

app.whoworked.com/timesheet
Running nowClaire M.

Homepage narrative

LaunchNorthstar relaunch

00:35:18

StopTake breakSwitch

Workstreams

Today

Launch2h 05m
Build1h 30m
QA1h 08m

Agent session

Regression triage

Claude · QA

Attached automatically48m
4 people · 1 agent · 4 workstreams4h 43m

Browser extensions available

Chrome
Edge
Brave
Vivaldi
Firefox

Budgets and approvals

Keep budget and approvals in view.

Set a limit in hours or fees, then route every entry or only over-budget work for review.

Northstar relaunch

Fixed fee

76%

$31,850 used$42,000
ApprovalOver budget
Awaiting review14

Quality and audit

Keep every entry client-safe.

Writing rules, quality checks and a complete audit history.

Entry quality

Studio style guide

94
Client-safe languagePassed
!Possible duplicateReview
Audit history3 changes recorded

Reports

Client-ready numbers for the budget conversation.

Filter by client, project, person or tag. Compare planned and actual burn, then export a clean handoff.

Bloom Health

July summary

Export

Total

124h

Billable

118h

Amount

$18.6k

Budget remaining

Actual compared with plan

$10.2k

Jul 1Jul 15Jul 31
ActualPlan

Branded client portals

Your brand, not ours.

Choose the sections, add your logo and colors, and let AI help shape the portal for each client.

N

Northstar Studio

Bloom Health

Export

July 2026

Project progress

Consumed

124h

Burn rate

31h/wk

Portal editor

AI assisted
Budget and burn
Project breakdown
Weekly activity

Move budget to the top and use our client colors.

Propose changes

Connect through MCP

View setup guides

See the margin before you price the work.

Human cost and model spend against billable value, before the quote leaves your desk.

Billable value

6h 20m at $180/hr

$1,140

Human delivery cost

6h 20m at $72/hr

$456

Model spend

2.8M Opus tokens across 14 sessions

$25.20

Gross margin

Cost to deliver $481

$659

Margin rate

58%

A monochrome wristwatch marking time against a crisp studio sleeve

Development studios

When shipping faster makes the invoice smaller.

AI compresses delivery time, but time-and-materials contracts still bill the clock. See how studios can measure the work behind the hours.

Read the studio use case
Hands typing on a laptop at a marble desk in a minimalist monochrome scene

IT services and consultancies

The disclosure clause your timesheet cannot answer.

AI-use clauses are entering client agreements. The record of contributors and tools needs to exist before the audit begins.

Read the IT services use case

Connect every agent. Pay only for people.

Agent connections and session capture are included on every plan. Attribution and delivery economics start with Pro. Try it for 30 days with no card required.

Starter

$12

per seat / month

Time tracking, projects, clients, approvals, reports, CSV export, and raw agent session capture.

Pro

Full work record

$24

per seat / month

Everything in Starter, plus attribution, work graphs, delivery economics, and client disclosure exports.

Enterprise plans add SSO, audit exports, extended retention, and rollout support.Annual billing saves 20%.

FAQ

Start counting all the work.

30-day free trial. Bring the time history you already have.