Win more work.
Build what matters.
Test co generates tailored, high-converting Upwork proposals in seconds. Spend less time writing cover letters. Spend more time doing the work you're good at.
Paste the job listing
Drop any Upwork job URL or paste the listing text. Test co reads the requirements, budget, and client tone automatically.
Review the draft
The AI writes a proposal matched to the client's ask and your expertise. Edit any line — this is your voice, not a template.
Submit and track
Send directly or copy to Upwork. Track which proposals convert. The model learns what wins.
AI that knows your stack
Connect your profile once. The proposal writer pulls your skills, past projects, and rates into every draft — no manual copy-paste.
Cold outreach, not cold templates
Coming soon: personalized outbound sequences for direct clients. Same outcome-focused AI, applied to email.
Contracts, invoices, client comms
Coming soon: a lightweight ops layer so you stop losing hours to admin between jobs.
See what wins
Track proposal volume, response rate, and won jobs in one view. Know exactly where your time pays off.
Try Test co before you commit.
- 5 proposals per month
- AI draft with profile context
- Proposal history
Less than a fraction of one won job.
- Unlimited proposals
- Smart win-rate tracking
- Profile learning across jobs
- Priority generation speed
- Cold outreach (early access)
// pricing is illustrative — final tiers set at launch
Build more. Chase less.
Join freelance developers already using Test co to write better proposals, win more jobs, and reclaim their time.