Subscription billing
BillSensor
Chrome extension that detects SaaS subscriptions from billing emails and alerts you before renewal charges
- Votes
- 0
- DR (Ahrefs)
- 3 no change since last check
- Founded
- 2019
Ahrefs Domain Rating reported 28 Oct 2026, restated 27 Oct 2026.
A Chrome extension that monitors billing emails to detect SaaS subscriptions and warns you 7 days before each renewal charge, helping you avoid surprise charges
Overview

BillSensor is a subscription tracker delivered as a Chrome extension that detects recurring software charges in billing emails and warns you before each renewal. It reads billing emails in Gmail without requiring any Gmail connection, or connects once to Outlook for a 12-month history scan. The extension alerts you 7 days before a charge on all plans, with Pro and Business adding a second warning 3 days out.
Beyond alerts, BillSensor monitors whether companies charge you after you mark a subscription cancelled, detects price increases above 20%, and maintains timestamped cancellation records. It scores 68 of the 90 supported SaaS tools on how difficult they make it to cancel, with reasoning published alongside each score.
The product is made by Pratyasha Fashion Galaxy OPC Private Limited, a bootstrapped company registered in Kolkata, India, founded in 2019. It takes no outside investment, has no advertiser relationships, and does not affiliate with the companies it scores.
Feature summary
- 7-day renewal alerts by Chrome notification and email
- Post-cancellation charge monitoring with immediate alerts if billing resumes
- Price increase detection flagging charges 20% or more above previous amount
- Dark pattern difficulty scores 1-10 for 68 tracked SaaS tools
- Timestamped cancellation records with evidence for disputes
- Gmail detection with no connection required, only account signup
- Outlook 12-month billing history scan with daily auto-rescan on paid plans
- Billing history and spending totals in 8 currencies
- Team dashboard with up to 10 seats and admin overview
- Cloud sync across devices on paid plans
Pricing
Pricing model: Freemium
Free plan costs nothing with unlimited detection and email alerts on 5 lowest-cost subscriptions. Pro is $9 per month with unlimited subscriptions and all alerts. Business is $29 per month for up to 10 team members. Both paid plans include 7-day free trial and 14-day money-back guarantee.
BillSensor metrics
Reported for billsensor.com: Ahrefs Domain Rating and Majestic link figures, with the movement since the prior report.
- Domain Rating
- 3
- no change since last check
- Trust Flow
- 8
- no change since last check
- Citation Flow
- 16
- no change since last check
- Referring domains
- 19
- no change since last check
- External backlinks
- 98
- no change since last check
Ahrefs Domain Rating reported 28 Oct 2026, restated 27 Oct 2026. Principal topic: Business (8). Majestic reported 27 Oct 2026, restated 27 Oct 2026. Link figures sourced from Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.
BillSensor domain summary
Show the domain summary
Read from the public RDAP record on 27 Oct 2026, 07:50 UTC.
- Domain age
- 3 months
- Registered
- Expires
- Registrar
- HOSTINGER operations, UAB
- DNSSEC
- Not signed
Q&A
- Does BillSensor need access to my Gmail account?
- No. Gmail detection runs inside your own browser on billing emails you open. There is no Google sign-in, no permission screen, and no Gmail API request. Outlook works differently and uses a single read-only connection.
- How does Outlook and Microsoft 365 detection work?
- You connect once through Microsoft's consent screen requesting Mail.Read, which is read-only. The extension scans the last 12 months of billing history in a single pass. Free accounts re-scan on demand, while Pro and Business re-scan automatically each day.
- What actually reaches your servers?
- Raw email content is never stored or transmitted. Only parsed subscription details are synced when you create an account: the tool name, amount, renewal date, and cancellation status. This allows renewal emails to be sent and data to sync across devices.
- What is the difference between Pro and Business?
- Pro is $9 per month for one person with unlimited alerts and post-cancellation monitoring. Business is $29 per month and gives every member everything in Pro for up to 10 seats, plus a team overview and priority support.
- Can I cancel any time and do you offer refunds?
- Yes to both. You can cancel from My Account under Plan & Billing at the end of your billing period. Both paid plans carry a 14-day money-back guarantee: email hello@billsensor.com within 14 days of your first payment for a full refund with no conditions.
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Comparables
| # | Sym | Name | Sector | DR chg | Votes |
|---|---|---|---|---|---|
| 1 | Number 1: MYFUNDBOXGlobal subscription payments simplified | Subscription billing | 39 +1 (up) since last check | 1 votes. Log in to endorse MYFUNDBOX | |
| 2 | Number 2: SubsetsAI-driven lifecycle experimentation and automation for consumer subscriptions | Subscription billing | 27 +1 (up) since last check | 0 votes. Log in to endorse Subsets | |
| 3 | Number 3: PikartaDigital loyalty cards for Apple Wallet and Google Wallet | Subscription billing | 10 no change since last check | 0 votes. Log in to endorse Pikarta | |
| 4 | Number 4: BillingMartInvoicing and payments for small businesses | Subscription billing | 13 no change since last check | 0 votes. Log in to endorse BillingMart |
