Personal Gmail operator · MVP
Free one-time audit

Marvis finds money hiding in your inbox.

Marvis plugs into your Gmail and continuously watches for forgotten renewals, expiring refunds, and quiet administrative emergencies. First-run users see a ranked list of issues with one-tap Cancel, Keep, Return, or Refund paths beside every finding.

Median first scan
$112
Median findings
7
Read access only
OAuth
Marvis · first scan complete
sample

Found in your inbox

$186across 7 findings

  1. 01Fitness+renews tomorrow

    Renewal rose to $29.99/mo

    +$8/mo vs. last year

  2. 02CloudPhotoauto-bill in 4d

    Free trial converts in 4 days

    $59.99 if you do nothing

  3. 03AirHaus6 days left

    60-day return window closes

    $184 luggage eligible

  4. 04StreamBoxclaim form ready

    Eligible class-action refund

    $14.50 you can claim

The five-step loop

Every message runs the same five steps.

The loop runs once per relevant message — detect an event, explain it, attach a number, recommend a move, and prepare (or execute, under your rules) the action. Same shape for a price hike as for an expiring warranty.

  1. 01Step 1

    Detect

    Scan every new commerce, billing, and service email as it arrives — and re-scan the archive once, on connect.

  2. 02Step 2

    Explain

    Rewrite the event in plain language. What happened, who sent it, why it warrants your attention.

  3. 03Step 3

    Quantify

    Attach a dollar figure or a deadline. "$8/mo more than last year." "Closes in 6 days."

  4. 04Step 4

    Recommend

    One best move — Cancel, Keep, Start Return, Request Refund — with the reasoning beside it.

  5. 05Step 5

    Prepare or act

    Draft the email, pull the receipt, file the claim — or send it, when you have an autopilot rule that allows it.

What surfaces

The seven issues Marvis is built to catch.

Each one arrives with a dollar figure, a deadline, and a one-tap action. Most are silent because commerce email is built to be skimmed.

  • 01
    Most common

    Subscription price hike

    A renewal priced higher than last year, with the old price one tap away.

    Example

    Fitness+ · $29.99 vs. $21.99 last year

  • 02

    Free trial about to convert

    A free trial turning into a paid plan in days, not buried in the original email.

    Example

    Typetool Pro · converting in 3 days

  • 03

    Return window closing

    A recent order still inside its return window, with the carrier label drafted.

    Example

    Outerwear Co. · 4 days remaining

  • 04

    Refund you can claim

    Price drops, goodwill policies, or class actions where the merchant owes you back.

    Example

    MarketMall · $17.40 price-drop refund

  • 05

    Warranty expiring

    A purchasable warranty extension before coverage lapses, with the savings quantified.

    Example

    Kitchenaid · 38 days of cover left

  • 06

    Duplicate recurring charge

    Two near-identical subscriptions billing on the same day — same vendor, different price.

    Example

    MusicStream + MusicStream Family · $21/mo

  • 07

    Credit about to lapse

    Store credit or a refunded gift card expiring before you can use it.

    Example

    BookHaven · $32 expires in 21 days

Modes of autonomy

You decide how much Marvis does on its own.

Start in alert mode. Move to suggest when you trust the drafts. Opt into autopilot per rule — with a dollar cap you can change any time.

Level 1

Alert

Surface findings only. You decide everything. Nothing leaves your inbox without your hand on it.

find → notify
Level 2

Suggest

Every finding arrives with a one-tap action drafted. One click sends; nothing sends itself.

find → notify → draft
Level 3

Autopilot

Rules you write, like "request any eligible refund under $50 without asking." Scoped, logged, reversible.

find → notify → draft → send (under rule)
Pricing

Free audit, then a flat monthly rate.

The growth loop is the audit. Premium is continuous monitoring plus unlimited findings and the draft-and-act surface.

Free one-time inbox audit

No signup

We scan 90 days of commerce and subscription mail and send you a ranked report. No continuous monitoring, no automated actions — just the dollar figure and the list.

  • One full scan of your existing Gmail
  • Ranked findings with dollar values and deadlines
  • Read-only OAuth, no background agent installed
Request my free audit

Marvis Premium

Continuous

New mail is scanned as it arrives. Every finding unlocks drafted actions and the autopilot rule engine.

$12.99/month
  • Continuous monitoring of new mail
  • Unlimited findings, no caps on volume
  • Drafted return labels and refund requests
  • Autopilot rules with dollar caps
  • Outcome ledger — dollars saved, renewals avoided
Ask about early access
FAQ

The questions worth asking.

First step

Run the free inbox audit. See the number.

One scan, one report, no agent installed. Email us and we'll send back a ranked list of what we found.