Filing Emails Into Drive: Zapier vs IFTTT vs Purpose-Built

"Just use Zapier."

This is the answer you'll get on every Reddit thread, every Twitter reply, every Stack Overflow question about saving Gmail attachments to Drive.

It's a fine answer. For some jobs.

For receipt filing specifically, it's a tier of overhead and cost most people don't realize they're signing up for. By the time you've built the third multi-step Zap to handle a new vendor, you've spent more time configuring Zapier than you would have spent right-clicking the receipts manually.

Let's actually compare. Zapier vs IFTTT vs Microsoft Power Automate vs Apps Script vs a purpose-built filer. Honest pros and cons. Real pricing. Real limitations.

Table of Contents

• The job we're comparing
• Option 1: Zapier
• Option 2: IFTTT
• Option 3: Microsoft Power Automate
• Option 4: Google Apps Script
• Option 5: A purpose-built filer (us, but also the category)
• The honest comparison table
• Where Zapier still wins
• Where Power Automate is genuinely competitive
• The "I'll just write a script" trap
• The bottom line

The job we're comparing

The job: every PDF attachment that arrives in Gmail (or Outlook) should automatically end up in a Google Drive folder, organized by sender domain and month. So noreply@billing.stripe.com becomes /Receipts/stripe.com/2026/04/ with the original filename.

This is a deceptively specific job. Most automation tools can do "Gmail attachment to Drive folder." Few can do "Gmail attachment to a folder hierarchy that's derived from the sender's domain, with the year and month auto-inferred from the email date, and the folder auto-created if it doesn't exist."

Let's see how each option handles it.

Option 1: Zapier

The default answer. Let's actually run the numbers.

The basic Zap: "New Attachment in Gmail" trigger -> "Upload File in Google Drive" action. This works. For one folder.

The problem: Zapier's Drive action requires you to pick a folder. A specific folder. By name. So one Zap files everything to the same folder.

To file by sender domain, you need:

• A trigger that filters by sender (or you handle all senders in one Zap).
• A Code or Formatter step that extracts the registrable domain from the email address.
• Another step that builds the folder path.
• A Find/Create Folder step (multiple, one per folder level).
• The upload step.

That's a 5-7 step Zap. Per attachment processed.

Zapier pricing (May 2026):

• Free: 100 tasks/month, 5 Zaps. A "task" is each step that fires.
• Starter: $19.99/mo, 750 tasks. ~1 user.
• Professional: $49/mo, 2,000 tasks. Multi-step Zaps unlocked at full feature parity.
• Team: $69/mo+, more tasks.

Math: A 6-step Zap processes 100 attachments and burns 600 tasks. At Professional pricing, you've used 30% of your monthly tasks for 100 receipts. A solo founder with 50 receipts/month is at the Starter tier minimum, more realistically Professional once you have multiple Zaps for different jobs (CRM, Slack, etc.).

Annual cost: $239-588.

What it actually does well: Once configured, runs reliably. Zapier's reliability is excellent. They've solved the "what if a step fails halfway through" problem.

What it doesn't: Auto-discovery of new vendors. If a vendor you've never received from sends a receipt, your Zap either dumps it in a default folder, fails silently, or you've coded the domain-extraction logic well enough to handle it. Most users don't.

Option 2: IFTTT

Same shape, different package.

IFTTT's "Gmail attachment to Drive" applet works for the simple case. The complex case (sender-domain folder hierarchy) is harder than Zapier because IFTTT's filter logic is weaker.

Pricing (2026):

• Free: 2 applets. Yes, two. The free tier was deprecated.
• Pro: $3.99/mo, 20 applets, faster polling.
• Pro+: $14.99/mo, unlimited applets, custom queries.

Annual: $48-180.

What it does well: Dirt cheap. Good for simple "if X then Y" automation.

What it doesn't: Limited filter logic. No "extract domain from email address" without external scripting. No "build folder path" without help. You'll end up with everything in one folder again.

For receipt filing specifically, IFTTT's ceiling is too low. Skip.

Option 3: Microsoft Power Automate

If you're an M365 user, this is the "free with your existing subscription" option.

Power Automate has a Gmail connector and a Drive connector. (Also OneDrive, naturally.) You can build a "when new email arrives" flow with attachment handling, condition logic, and folder routing.

Pricing:

• Free with M365 Business plans (capped at certain action types, called "premium connectors").
• Per-user plan: $15/mo for premium connectors.
• The free tier actually does cover most receipt-filing scenarios if you're routing to OneDrive.

Annual: $0-180.

What it does well: Real conditional logic. You can write a flow that extracts the domain, builds a path, creates folders, and uploads. It's possible.

What it doesn't: Building that flow takes 2-4 hours. The flow editor is powerful but the UX is corporate-Microsoft, not consumer-friendly. You will spend an evening on this.

Once built, runs well. But you're maintaining a flow that breaks if Microsoft renames an action (which they do).

For people already in the M365 ecosystem and willing to spend a Saturday, Power Automate is legit. For everyone else, it's overkill.

Option 4: Google Apps Script

Free. Powerful. Yours forever.

Apps Script lets you write JavaScript that runs against Gmail, Drive, and most Google APIs. You can write a script that:

• Searches Gmail for messages with attachments (filter by date, sender, label, whatever).
• Iterates each message.
• Pulls attachment metadata.
• Computes the target folder path.
• Creates folders as needed.
• Saves the attachment.
• Logs what it did.

In about 80 lines of JS. Genuinely.

Pricing: $0.

What it does well: Free, deeply customizable. If you're a developer, this is the "right" answer for ad-hoc filing.

What it doesn't:

• 6-minute execution timeout per run. If you trigger on a backlog, you have to chunk.
• Quota limits on Drive API (1 billion calls/day across all Google users, per-user limits much lower). For a working inbox, fine. For a backfill of 10,000 emails, you'll hit per-user quotas mid-run and have to retry.
• Trigger reliability. The "every 5 minutes" trigger can silently stop firing. You won't notice until tax time.
• OAuth refresh tokens expire if the script doesn't run for 6 months. You'll come back to "your script needs reauthorization" emails.
• No UI. You're maintaining code in Google's editor.

For a developer with 4 hours and willingness to maintain it: legitimate option. For everyone else: a slow-motion abandonment in 8 months.

Option 5: A purpose-built filer (us, but also the category)

A purpose-built filer is built around exactly this job. It knows what an "email attachment" is, it knows what a "registrable domain" is, it knows that you want a hierarchical folder structure, and it doesn't make you wire up the steps.

You connect Gmail. You connect Drive. It runs.

AutoFileEmail specifically:

• Free: 1 inbox, forward filing forever, 30-day historical preview on signup.
• Backfill Packs (one-time): $29 for one tax year, $59 for three years, $99 lifetime.
• No monthly fee for the basic case.
• Pro tier ($14.99/mo) coming with multi-inbox, post-MVP.

Annual cost for a typical solo founder: $0-99 once.

What it does well: The exact job, no configuration. Auto-discovers new vendors. Auto-creates folders. Survives Gmail API hiccups. Logs what it filed.

What it doesn't: This narrow job. We do not move files between Slack and Trello. We don't watch your CRM. We don't hook into your podcast feed. If you wanted that, you wanted Zapier.

The honest comparison table

Where Zapier still wins

Worth being clear: Zapier is a great product for what it does. It just isn't the right product for "file every receipt that lands in my inbox."

Zapier wins for:

• Cross-system workflows. "When a Stripe payment succeeds, post to Slack and create a Trello card and update Notion."
• Logic across many tools. Zapier connects to 6,000 apps. AutoFileEmail connects to email and cloud storage.
• Custom triggers. RSS feeds, webhooks from arbitrary services, custom HTTP endpoints. Zapier eats this for breakfast.
• CRM integrations. AutoFileEmail will not put a row in your HubSpot. Zapier will.

If you're building a multi-app automation, Zapier is the right hammer.

For the specific receipt-filing job, a purpose-built filer is faster, cheaper, and stays out of your way. The same way a CSV-to-database tool is better than writing a Zapier zap to do the import.

Where Power Automate is genuinely competitive

If you're already on M365, Power Automate is the closest competitor for the receipt-filing use case. Free with your subscription, capable enough.

The trade is time. You spend 2-4 hours building a flow that does what AutoFileEmail does out of the box. If your hourly value is high, that's expensive labor. If you enjoy building flows, it's a Saturday well spent.

For Outlook users specifically, Power Automate also has the advantage of being a Microsoft product talking to a Microsoft email service. Fewer auth surprises.

(AutoFileEmail Outlook+M365 support is on the roadmap. Today, the working integration is Gmail+Drive. The other connectors are coming, but if you need Outlook today, Power Automate is your stop-gap.)

The full integrations roadmap lives at /integrations.

The "I'll just write a script" trap

The first version takes a weekend. It works. You're proud. Six months later you have 200 lines of code, a lurking double-file bug, and a trigger that quietly stopped firing when you rotated your Google password.

This is the gravity of side projects. They start as 80-line scripts and become maintenance burdens. The maintenance never makes it to your calendar. (More on this trade-off in auto-filing PDFs.)

The bottom line

Each tool has a job:

• Zapier: cross-system workflows where you need 6,000 connectors.
• IFTTT: cheap, simple, two-action automations.
• Power Automate: M365 users who want a flow they own and maintain.
• Apps Script: developers who like maintaining code.
• AutoFileEmail: the specific receipt-filing job, no setup, no monthly fee.

For the narrow job of "receipts from email into Drive folders," a purpose-built filer is the cheapest, fastest, lowest-overhead option. Connect Gmail in 30 seconds. Free for one inbox. The structure is the structure your accountant wants. The cost is zero unless you backfill years of history.

For everything else, go pick the right tool for that job. Zapier and Power Automate are excellent. They just aren't built for this.

If you're already on a tax-time deadline, the 3-Year Backfill Pack walks the inbox once and produces the same folder structure forward-filing maintains.

Try the filer. If it doesn't fit, the Zap will still be there. None of these tools mind if you switch.