Paste published docs next to a PR or changelog. Get a severity-ranked drift report before customers hit a dead page.
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Key Takeaways

Decision-support drift ranks — not a certified API audit.
PaperDrift compares published docs (or an OpenAPI excerpt) against a changelog/PR summary and returns a severity-ranked drift report so API teams fix stale pages before customers or coding agents trust a lie.
Controller / Processor — When packs mention privacy roles, we use GDPR Art.4 labels: Controller and Processor (decision-support only).
Endpoints move; published docs keep yesterday's routes.
Only one engineer knows which README is wrong.
Coding agents copy dead examples into production clients.
Customers file bugs that were really docs drift.
Severity-ranked findings from published docs vs a changelog or PR.
Paths, params, and examples that no longer match.
High / medium / low so you fix the dangerous pages first.
Actionable edits — you still own the docs PR.
Markdown you can paste into a ticket or review thread.
Built for API/SDK teams who catch stale docs before customers do.
Paths, params, and examples that no longer match.
High / medium / low so you fix the dangerous pages first.
Actionable edits — you still own the docs PR.
Markdown you can paste into a ticket or review thread.
Published docs or OpenAPI next to a PR/changelog summary.
Deterministic engine ranks drift by severity.
You edit docs. PaperDrift does not auto-merge.
Severity-ranked findings from published docs vs a changelog or PR.
Endpoints move; published docs keep yesterday's routes.
Drift findings — Paths, params, and examples that no longer match.
Paste published docs next to a changelog. Deterministic severity ranks first. Optional AI never invents endpoints. You review before editing docs.
Read the methodology →| # | PaperDrift | Manual review / blank-box AI |
|---|---|---|
| 1 | Docs vs change in one paste | Hours of DevTools spelunking |
| 2 | Severity-ranked fix list | Scattered tribal notes |
| 3 | Self-serve from $19/mo | Heavy CI gates or enterprise suites |
| 4 | Decision-support only | May over-promise auto-fix |
AI draft · human review · decision-support only.
Read methodology →Open studioor generate below.
Capability cards describe the studio. No fabricated customer counts.
A product brief becomes five short drafts.
Length and tone follow the channel you pick.
Relevant tags included — you still edit them.
What each plan includes — quotas reflect the enforced fair use limits.
| Dimension | Free | Pro | Enterprise |
|---|---|---|---|
| Usage | |||
| AI runs | 3/day · 15/mo | 40/day · 300/mo | 200/day · 3,000/mo |
| Report export | Watermarked | Clean export | Clean export |
| Audit log | Not included | ✓ Included | ✓ Included |
| Product | |||
| Docs vs change diff | ✓ Included | ✓ Included | ✓ Included |
| Severity-ranked findings | ✓ Included | ✓ Included | ✓ Included |
| Actionable fix list | ✓ Included | ✓ Included | ✓ Included |
| Honesty: decision-support | ✓ Included | ✓ Included | ✓ Included |
| BYOK (your LLM key) | Not included | Not included | ✓ |
| SSO | Not included | Not included | Roadmap |
| Support & compliance | |||
| Support | Community | Priority | Custom SLA |
Licenses are issued manually after your payment is confirmed: we generate one per paid order and send it to the purchase email, typically within a few hours. Enter it below to activate Pro on this device — no account needed. Nothing yet? Write to lixingliangsy@163.com and reference your order email.
Five platform-aware ranked findings — decision-support drafts, not an engagement guarantee.
No. Drift reports are decision-support. You still review findings before editing docs.
Yes. Self-serve plans cancel anytime; access continues until period end.
No. Start with email signup or Demo mode in the studio, then upgrade when ready.
No for Free/Pro. AI runs are included in your plan (fair use) via our platform key. Enterprise can optionally bring your own OpenAI key (BYOK) — configure it at /settings (key stays server-side only).
Free includes 3 AI drafts/day and 15/month. Pro includes 40/day and 300/month. At the fair-use limit, Studio returns a labelled demo until reset — or use Enterprise BYOK for heavier volume.
Payments are processed by Waffo Pancake (merchant of record).
You receive access confirmation; fulfillment is tracked via webhook + order logs.
Product, platform, and vibe.
No. Decision-support drafts — not an engagement guarantee.
Five ready-to-post ranked findings — always review.
Demo is labelled; live wording needs a configured AI key.
Founders and creators posting consistently.
Doc drift practice notes.
| Dimension | Manual | PaperDrift |
|---|---|---|
| Speed | Hours to days | Minutes per run |
| Consistency | Varies by person | Same severity-rank pattern every run |
| Output | Free-form | Structured drift report |
| Best for | Final sign-off | First-pass drift report |
When not to use: Skip it when you need a certified ad claim or a lawyer’s review of a regulated offer. This only drafts a drift report.
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Join builders using PaperDrift. Free to try — no card needed.
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