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Sheetson vs Lookproof

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

Sheetson compared with Lookproof
DetailSheetson logo SheetsonLookproof logo Lookproof
What it doesTurn Google Sheets into a RESTful API instantly Mail, DNS and web checks for developers and AI agents
StageNot given Not given
FoundedNot given Not given
Based inSG DK
Pricing modelFreemium Not given
PricingFree plan: 1,000 rows per sheet, unlimited spreadsheets, unmetered requests, pagination queries, shared rate limit, email support. Professional plan: $99/yr (or monthly option), unlimited rows per sheet, unlimited spreadsheets, unmetered requests, filter and paginate queries, 60 req/min dedicated ra API checks from $0.002 to $0.08 per request in USDC. Browser checks are free and rate-limited. Bulk mail configuration checks at $0.024 per domain with minimum $0.03 per request.
Key features
  • Read rows as JSON objects with GET requests
  • Append, update and delete rows with POST, PATCH and DELETE verbs
  • Bearer token authentication per sheet
  • Rotate or revoke API keys from dashboard
  • No Google OAuth or client library required
  • Basic and advanced query support with pagination and filtering
  • Sheet stays private without public sharing
  • Professional plan with dedicated 60 req/min rate limit
  • Priority support on Professional plan
  • SPF, DMARC, DKIM and MX record checks
  • DNS record inspection with TTL and resolver information
  • TLS certificate checking
  • Security headers analysis
  • Free browser-based checks
  • Pay-per-request API in USDC
  • Bulk mail checks for up to 20 domains
  • Explained findings with evidence and freshness data
  • DNSSEC validation checking
What makes it different
  • No setup, maintenance or coding required
  • Data is never stored by Sheetson, only proxied
  • No OAuth complexity or Google client library needed
  • One endpoint per sheet with standard HTTP verbs
  • Free plan forever with no credit card required
  • Read-only checks of public DNS and mail configuration with plain language explanations
  • Fixed prices known before payment
  • Structured results with machine-readable schemas for AI agents
Community votes00
DR (Domain Rating by Ahrefs)22 +1 (up) since last check1 no change since last check
Trust Flow (Majestic)90
Citation Flow (Majestic)2713
Referring domains (Majestic)695

5 details filled in for both companies.

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