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PlainAstro vs List Matcher

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

PlainAstro compared with List Matcher
DetailPlainAstro logo PlainAstroList Matcher logo List Matcher
What it doesFree birth chart calculator and astrology explained in plain words Compare two lists to find differences, matches, and near-duplicates
StageNot given Not given
FoundedNot given Not given
Based inGB Not given
Pricing modelFreemium Free
PricingFree birth chart calculator with no sign-up required. Full birth chart reading: $12. Personal 2027 astro calendar: $15. Not given
Key features
  • Accurate planetary positions checked against Swiss Ephemeris within an arc-minute
  • 34,000 birth places with historical time zones
  • Big Three calculator for Sun, Moon and rising signs
  • Rising sign calculator with planetary house system
  • Saturn return calculator
  • Black Moon Lilith calculator
  • Nakshatra calculator for Vedic astrology
  • 2027 sky forecast with Mercury retrograde and eclipse dates
  • All 12 houses explanations
  • Free weekly astrology email by Sun sign
  • Support for multiple file formats: XLSX, XLS, ODS, CSV, TXT, and spreadsheet pastes
  • Multiple output formats: side-by-side, combined, items only, or whole rows
  • Copy or download results as TXT or CSV
  • Save workflow settings on device for repeated comparisons
  • View match details to inspect source rows and matching rules applied
  • Processes lists in browser without uploading data
  • Handle large datasets: test with 100,000 or 1,000,000 lines
What makes it different
  • No jargon or mystical fog
  • Honest explanations without flattery
  • Verified against Swiss Ephemeris for accuracy
  • Everyday examples in plain language
  • No sign-up required for basic calculator
  • All processing happens in your browser, so your lists never leave your device
  • Free to use with no sign-up required
  • Flexible matching rules that adapt to your data: case sensitivity, spaces, hidden characters, and leading zeros
  • Works with data from Excel, Google Sheets, and plain text without any conversion needed
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)34 −2 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)10
Citation Flow (Majestic)170
Referring domains (Majestic)50

4 details filled in for both companies.

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