A workshop for small products
Small products, tested in public.
One at a time.
Our products
AstrologyLive
SyncChart
syncchart.clioos.com
Compatibility reports calculated from both real birth charts. Pay once, not forever.
Open SyncChart ↗
SEO toolsLive
IndexRocket
indexrocket.clioos.com
Bulk IndexNow submission, with a receipt for every URL you push.
Open IndexRocket ↗
PDF toolsLive
PDF Probe
clioos.com/pdf
Convert PDFs to Excel — digital tables and scanned pages, with a balance check. Free for your first 10 pages.
Open PDF Probe ↗
Screenshot API免费体验
Shot
clioos.com/shot
Turn any URL into a screenshot — a screenshot API for developers. Free, 20 shots a day.
Open Shot ↗
App Store tools免费体验
App Store Screenshots
clioos.com/app-screenshots
Turn one app screenshot into App Store-ready sets — free 6.9″ size, unlimited exports.
Open tool ↗
GEO / AI searchLive
AI Visibility Lite
clioos.com/ai-visibility
Spot-check whether ChatGPT or Perplexity mentions your brand — official APIs only, one-off check packs. We never promise citations.
Open AI Visibility ↗
GEO / llms.txt免费体验
llms.txt Generator
clioos.com/llms-txt
Create a spec-compliant llms.txt for your site, or check a public URL — free, no account required for basic use.
Open llms.txt tool ↗
Subtitle toolsLive
Subtitle Translator
clioos.com/subtitle-translator
Upload a video or an .srt file. Get translated captions back — one-off minute packs, no monthly subscription.
Open Subtitle Translator ↗
Startup directoryLive
IndieShelf
indieshelf.clioos.com
A free startup listing & SaaS directory for indie products — submit once, get listed after review. No pay-to-rank.
Open IndieShelf ↗
Free tools
Guides
Browse all guides →Guide
How to Convert PDF to Excel
Upload a PDF table, check the preview, download a clean .xlsx — free for the first 10 pages.
Read the guide →
Guide
How to Convert a Bank Statement PDF to Excel
Turn a statement into a spreadsheet and verify it with the balance reconciliation.
Read the guide →
Guide
How to Convert a Scanned PDF to Excel
OCR route for paper statements: what makes a scan readable, and what doesn't work.
Read the guide →
Guide
How to Convert PDF to Word
Two free offline paths: LibreOffice Writer Save As Word, and a short pdf2docx script — tested on a one-page letter.
Read the guide →
Everything here is an experiment. A project that earns real revenue graduates to its own domain. One that doesn't gets shut down.