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Menstrual Cycle · Updated 2026-04-18

Drip Review (2026)

Open-source, offline-first symptothermal cycle tracker.

9.1 / 10
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Portrait of Dr. Camille BoucherWritten byDr. Camille BoucherWomen's Health Editor, MDPortrait of Dr. Maya OstrowskiReviewed byDr. Maya OstrowskiHead of Nutrition Research, PhD, Nutritional Sciences
Published
Updated
Peer-reviewed

Drip is the open-source choice — auditable code, no cloud, deep symptothermal features. Trades polish for control.

See cycle tracking rankings.

What are the pros and cons of Drip?

What we love

  • Open source
  • Strong FAM/NFP features
  • Local-only data

What we don't

  • UI is functional, not polished

How much does Drip cost and what is included?

Free
$0
Full app, open source

Should you use Drip? Our recommendation

Use Drip if you…

  • Use Fertility Awareness Method
  • Value open source

Skip Drip if you…

  • Want a polished consumer UI

What are the best alternatives to Drip?

Euki

Similar privacy posture with a friendlier UI.

Read the Euki review →
Natural Cycles

FDA-cleared contraception path.

Read the Natural Cycles review →

Frequently asked questions

Drip vs Euki?
Both prioritize privacy. Euki is the friendlier UI; Drip has deeper FAM/NFP features and the open-source codebase.