Sifta
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The Best SaneBox Alternative for Professionals Who Want Inbox-Free Days

SaneBox has been sorting email into folders since 2010. It's reliable, multi-account, and works with virtually any email client. But it has one fundamental limitation: you still have to open your inbox every day to find out what matters. Sifta solves a different version of the problem, it reads your email with AI and texts you the important ones via iMessage, so you never need to open your inbox to stay informed.

SaneBox pioneered the idea that an AI layer should sort your inbox for you, and the product has been a sustained category leader for over a decade. Its core mechanic, automatically moving low-priority mail into a SaneLater folder you can review on your schedule, is a real improvement over an unsorted inbox. The trade-off is that you still have to open your inbox to see what SaneBox sorted, and you still have to open SaneLater periodically to make sure nothing important slipped. Sifta is what comes after that approach. The AI uses a modern large language model rather than the simpler statistical classifiers SaneBox launched with, and the output is pushed to iMessage instead of into a folder you have to visit. The result is a setup where you do not need to open your inbox at all on most days, which is a step beyond what folder-based sorting can deliver.

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Quick Answer

Sifta is a SaneBox alternative that goes further: where SaneBox sorts your email into folders you still have to open and review, Sifta reads every email with AI and texts you the important ones via iMessage so you never have to open your inbox to stay informed. SaneBox has been a reliable folder-sorting service since 2010 and starts at $7 per month. Sifta costs $49 per month and replaces your need to visit your inbox at all.

Sifta vs SaneBox: Side-by-Side

Feature
Sifta
SaneBox
Core approach
AI reads and summarises, texts you what matters
Rules-based sorting into @SaneLater, @SaneBlackHole folders
Delivery
iMessage texts to your iPhone
Email folders in your existing client
AI email summaries
Yes, sent proactively to your phone
No, filters and sorts, does not summarise content
Inbox checking required
No, Sifta texts you proactively
Yes, you still open your inbox daily
Mobile experience
Native iMessage, no extra app needed
Folder-based in your existing email client
Gmail support
Yes
Yes
Outlook support
Yes
Yes
Multiple email accounts
1 per subscription
Yes (multiple accounts on higher plans)
Pricing
$49 / month
$7-$36 / month (Snack, Lunch, Dinner tiers)

Sound Familiar?

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SaneBox has been sorting your email for years, but you still start every morning by opening your inbox and deciding what to deal with. The folders changed the shape of the problem, not the size of it.

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SaneBox tells you what folder an email is in. It can't tell you what the email says, who it's from in plain language, or whether it actually needs a response today.

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You're not looking for a better filing system, you're looking for a way to stop spending 2.5 hours a day inside your inbox.

How Sifta Fixes This

Sifta doesn't sort your email into folders, it reads every email, understands what it says, and texts you only the ones that need you. You get the key information (sender, summary, urgency) without ever opening your inbox.

Instead of reviewing what landed in @SaneLater, you receive 2-5 iMessage alerts per day, one for each email that genuinely needed your attention. Everything else is silently filed.

SaneBox is built for a world where you manage email. Sifta is built for people who want to stop managing it.

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What You Get

Proactive alerts, Sifta comes to you, you don't go to it

AI summarisation, know what the email says without opening it

iMessage delivery, works on iPhone, Apple Watch, CarPlay

No @SaneLater pile-up to review at the end of the day

Gmail and Outlook both fully supported

No rules to configure, Sifta learns your priorities automatically

Frequently Asked Questions

What does SaneBox do that Sifta doesn't? +

SaneBox excels at multi-account management, unsubscribing at scale, and creating sophisticated folder-based sorting rules. It works with virtually any email client (Gmail, Outlook, Apple Mail, ProtonMail, etc.). If you manage five email accounts and need complex, rule-driven filtering across all of them, SaneBox has more flexibility there than Sifta's current offering.

What does Sifta do that SaneBox doesn't? +

Sifta reads the content of each email with AI and sends you a plain-language summary via iMessage. SaneBox sorts email into folders based on sender history and rules, it does not read or summarise what the email says. With SaneBox, you still open your inbox to read the sorted messages. With Sifta, you often don't need to open your inbox at all.

How does the pricing compare? +

SaneBox ranges from $7/month (Snack) to $36/month (Dinner). Sifta is $49/month. SaneBox is cheaper. Sifta offers something SaneBox does not, proactive iMessage alerts and AI content summarisation. The right choice depends on whether your goal is cheaper email sorting (SaneBox) or replacing inbox-checking with targeted text alerts (Sifta).

Can I switch from SaneBox to Sifta without disrupting my email? +

Yes. SaneBox uses Gmail/Outlook folders and labels to sort email. When you stop your SaneBox subscription, those folders remain in your email but new sorting stops. Starting Sifta requires a separate OAuth connection and doesn't interfere with your existing folder structure or any other tool you're using.

I've used SaneBox for years. What would switching feel like? +

The biggest shift is from checking folders to receiving texts. SaneBox requires a daily habit of reviewing @SaneLater to make sure nothing important was miscategorised. With Sifta, that habit disappears, if Sifta hasn't texted you, your inbox is quiet. Most users describe it as the difference between managing email and having email managed for you.

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Ready to go from sorting email to not needing to check it?

Sifta is in early access at $49/month. Works with Gmail and Outlook. Setup takes 2 minutes.

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