SaneBox vs Unroll.Me: a paid inbox filter against a free, data-funded unsubscriber
By Jean Luc Poitier, SEO and growth marketing strategist · SaneBox Reviews · Updated October 1, 2026 · Unroll.Me facts from its own pages and the FTC record
They solve different problems. Unroll.Me deals with subscriptions only: it lists the newsletters and promotions in your inbox and lets you block them, keep them, or bundle them into one daily digest. SaneBox sorts every incoming email by how you treat the sender, so it also catches notifications, cold pitches, and mail from people you don't answer.
The other difference is how each is paid for. SaneBox costs from $9.49 a month. Unroll.Me is free because its owner, NielsenIQ, uses data from your commercial emails in products it sells. Pick Unroll.Me if newsletters are your only problem and you're comfortable with that trade. Pick SaneBox if your inbox is busy with more than newsletters, or you use Microsoft 365.
SaneBox vs Unroll.Me at a glance
| Compared on | SaneBox | Unroll.Me |
|---|---|---|
| Price | From $9.49/mo, or $65/yr; 7-day free trial, no card | Free |
| How it's paid for | Subscriptions | NielsenIQ uses data from your commercial emails in products it sells |
| What it sorts | Every incoming email, by importance | Subscription emails only |
| Unwanted senders | SaneBlackHole moves their future mail out of the inbox | Block moves their future mail to an "Unroll.Me/Unsubscribed" folder |
| Daily digest | Yes, of everything it moved | Yes, the Rollup of senders you choose |
| Email providers | Gmail, Microsoft 365, iCloud, Yahoo, Fastmail, any IMAP or Exchange | Gmail, Yahoo, AOL, iCloud, Outlook.com; not Outlook 365 |
| Follow-ups and snooze | SaneNoReplies, reminders, snooze folders | Not offered |
| Trustpilot | 4.8 across 758 reviews, mostly unprompted | 2.5 across 13 reviews, mostly unprompted |
| App Store (US) | 4.6 across 648 ratings | 4.7 across 131,757 ratings |
| Regulatory record | None found | FTC order finalized December 2019 |
Figures checked against each company's published pages and review-platform listings as of 2026-10-01. “Not published” means the company does not publish that figure.
What each one actually does
Unroll.Me scans your mailbox for subscription emails and lists them. For each sender you choose Block, Keep, or Rollup; rolled-up senders skip the inbox and arrive together in one digest a day, at a time you pick. It doesn't touch mail that isn't a subscription.
SaneBox looks at every new message. Senders you open and answer stay in the inbox; the rest go to SaneLater, and newsletters can go to their own SaneNews folder. It learns from where you move things, and it adds follow-up tracking and snooze folders that Unroll.Me doesn't have. That breadth is why it costs money and takes a few weeks to tune.
How Unroll.Me pays for being free
Unroll.Me's data page says it is owned by NielsenIQ and that it uses your commercial emails (subscriptions, purchase receipts, travel bookings, shipping confirmations) to build advertising and measurement products and datasets. Its privacy notice says it may “sell” or “share” data about those emails, with some demographic details, to customers that include e-commerce businesses, investment companies, and data brokers. It says your identifiable personal information is never sold to target you directly, and you can opt out of the measurement panel in settings.
In 2017 The New York Times reported that Unroll.Me's then parent, Slice, sold anonymized Lyft receipt data collected through Unroll.Me to Uber. In 2019 the FTC said Unroll.Me had told hesitant users it wouldn't touch their personal emails while sharing their e-receipts with Slice, and it finalized an order requiring the company to stop misrepresenting its data practices and delete stored e-receipts without users' consent.
“I hate how they do not make it clear what they do with the data they mine from emails.”Bryant D., G2, January 2019
SaneBox is paid for by its subscribers. It says it decides importance from headers rather than message bodies and doesn't keep copies of your email; it still needs broad access to your mailbox, like Unroll.Me does.
Which email accounts each one supports
Unroll.Me supports Gmail, Yahoo, AOL, iCloud, and Outlook.com addresses, connecting Gmail and Yahoo with an app password, and its help center says it doesn't support Outlook 365. It works in English (US) only, and it left the European Union in 2018 rather than adapt to GDPR. SaneBox works with Microsoft 365 and Exchange, Gmail, iCloud, Yahoo, Fastmail, and any IMAP server, which matters if your work email runs on Microsoft.
What reviewers say, like for like
On Trustpilot, where neither company has invited reviews recently, SaneBox scores 4.8 across 758 reviews and Unroll.Me 2.5 across 13. On the App Store, Unroll.Me's phone app scores 4.7 across 131,757 ratings, slightly ahead of SaneBox's companion app at 4.6 across 648. Unroll.Me's critical reviews return to two complaints: it misfiles mail it wasn't told to touch, and people don't trust its data use.
“Some senders that I did not choose to unsubscribe to are going into the unrollme folder and it's a huge inconvenience when they are important work related emails.”Gayle, Trustpilot, February 2025
SaneBox's critical reviews have their own pattern: early misfiling while it learns, and trouble cancelling. Both are in the full SaneBox review set.
Where Unroll.Me wins
- It's free, and it connects as many email addresses as you like at no cost.
- Its phone app is far more widely used: 131,757 App Store ratings averaging 4.7.
- If newsletters are your whole problem, its one list of subscriptions with bulk Block, Keep, and Rollup is quicker to set up than training SaneBox.
- The Rollup puts every newsletter you keep into one digest at a time you choose.
SaneBox vs Unroll.Me FAQ
Is Unroll.Me really free?+
Yes, it charges users nothing. Its own pages say it is owned by NielsenIQ and that it uses data from your commercial emails, such as receipts and shipping confirmations, in advertising and measurement products it sells, including to data brokers. You can opt out of its measurement panel in settings.
Is SaneBox or Unroll.Me better for privacy?+
SaneBox is paid for by subscriptions and says it sorts using email headers only and doesn't store your mail. Unroll.Me's business model is built on data from your commercial emails, and in 2019 the FTC finalized an order against it over how it described that data use.
Does Unroll.Me actually unsubscribe me?+
Its help center says Block moves all future emails from that sender into an "Unroll.Me/Unsubscribed" folder in your mailbox. SaneBox's SaneBlackHole works the same way: the mail is moved, not refused at the source.
Does Unroll.Me work with Outlook?+
It supports Outlook.com, Hotmail, MSN, and Live Mail addresses, but its help center says it does not support Outlook 365. SaneBox works with Microsoft 365 and Exchange accounts as well as Outlook.com.