SaaS True Cost Open calculator

Price Sensor · Oct 28, 2026

SaaS price index

SaaS list prices fell a weighted -13.91% over the last 90 days across 33 detected changes.

Last 30 days

-19.55%

7 changes

Last 90 days

-13.91%

33 changes

Last 365 days

-12.52%

48 changes

Trailing 12-month weighted SaaS inflation

NovJanMarMayJulSep

Weighted by tier price so material changes outweigh trivial ones. Months with zero detected changes are shown as 0.0%.

Largest increases · 90d

  1. Krea Max +50.00% Oct 27, 2026
  2. Salesflare Growth +34.48% Sep 8, 2026
  3. Sudowrite Max +34.09% Oct 27, 2026
  4. Sudowrite Professional +31.82% Oct 27, 2026
  5. Salesflare Pro +30.61% Sep 8, 2026

Largest decreases · 90d

  1. Benchmark Email Pro -32.48% Sep 28, 2026
  2. beehiiv Scale -30.99% Aug 26, 2026
  3. beehiiv Max -30.57% Aug 26, 2026
  4. Fathom AI Business -26.47% Aug 4, 2026
  5. Salesflare Growth -25.64% Aug 21, 2026

Average change by category · 365d

CategoryAvg Δn
AI Image generation +50.00% 1
AI Fiction writing +32.95% 2
Incident management +19.05% 1
Edge sqlite +18.73% 3
Appointment scheduling +0.79% 12
Sales CRM -0.27% 10
Customer support -5.00% 2
Business VPN and ZTNA -14.29% 1
Cold email outreach -17.06% 2
AI Meeting notes -22.51% 3
AI Coding assistant -25.00% 1
AI Meeting transcription -27.07% 1
Newsletter platform -30.78% 2
Email marketing -32.48% 1
Creator portfolio and store platform -37.50% 3
AI Productivity -41.67% 3

Methodology

Every 24 hours, the Price Sensor fetches each tracked vendor's official pricing page, extracts tier prices via JSON-LD Schema.org structured data, diffs against the last known snapshot, and publishes a confirmed change only when the extraction confidence is high (currently: JSON-LD Offer blocks). Lower-confidence observations queue for manual review and a planned two-day cross-run corroboration check.

The Index is a weighted aggregate: each detected change is weighted by the tier's previous price so $200 → $220 carries more signal than $5 → $6. Categories shown reflect the vendor's primary use case.

Every detected change is published as a public page with the before/after, the source URL, and a corroborating screenshot of the vendor page (Phase 2). Data is licensed CC-BY-4.0; quote freely with attribution to "saastruecost SaaS Price Index".