The ledger for
every subscription
you forgot about.

A subscription tracker for small teams — no bank access, no inbox scraping.

Costlens is a quiet, opinionated tool for finance-minded teams. You enter your subscriptions once and it handles the watching — renewals, duplicates, seat waste.

costlens.io / subscriptions
VendorCategoryStatusMonthly
FgFigma· 24 seatsDesignActive$360.00
NtNotion· TeamProductivityDuplicate ×2$192.00
SlSlack· ProCommsRenews in 6d$248.75
LkLinear· StandardEngineeringActive$96.00
VcVercel· EnterpriseInfrastructureLow usage$400.00
ZmZoom· BusinessCommsOverlap$219.90
42 subscriptions · 7 domainsMonthly total $8,412.40
01 / Product

Five things Costlens does better than your spreadsheet.

The spreadsheet you've been updating at quarter-end doesn't email you a month before a renewal or flag the second Notion workspace.

A · Renewal calendar

Never get surprised by a charge again.

See every renewal in a single monthly view. Costlens emails the owner 30, 15, 7, and 1 days before each charge.

April 20267 renewals
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31
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B · Duplicate detector

Find the second Notion workspace.

Costlens groups subscriptions by category and flags when more than one tool covers the same ground.

Notion · Team
ops@co · $192/mo
Notion · Plus
dev@co · $144/mo
→ Merging saves $2,688/yr
C · Budget alerts

Budgets that nudge, not nag.

Set a monthly ceiling and pick the alert threshold. The owners get one email when spend crosses it.

Engineering$1,840 / $2,000
080%MAX
Marketing$620 / $1,500
D · Usage waste

Subscriptions you've marked as unused.

Mark a tool as unused while you decide whether to cancel it. Costlens keeps the running tally of waste front and center.

E · Domain tracker

Because domains are subscriptions too.

Domain registrations are recurring costs too. Costlens tracks them in the same ledger as your SaaS so nothing slips into a separate spreadsheet.

DomainExpiresCost
acme.coJun 02 · 44d$14
acme.studioMay 08 · 19d$38
acme.appSep 22$22
02 / How it works

Three steps. No integrations required.

Costlens doesn't connect to your bank or SSO provider. You add subscriptions yourself; it tracks renewals and flags issues from there.

Step 01

Add what you already pay for.

Type each subscription in once — vendor, cycle, cost, owner. Most teams have their first 20 entries in within 15 minutes.

Step 02

Assign owners and budgets.

Every subscription gets a human. Every category gets a ceiling. That's the whole configuration step.

Step 03

Let the ledger work.

Renewal reminders land in your inbox, duplicates get flagged, and a clean CSV export is one click away when quarter-end arrives.

03 / Pricing

Two plans. No seat math.

Free forever for small portfolios. Pro for teams who'd rather not think about it — at the price of one forgotten trial subscription.

Free

For individuals and small side-projects. Forever, no card.

$0/ always
  • Up to 3 subscriptions
  • 1 domain under tracking
  • Renewal reminders by email
  • 1 workspace member
Most picked

Pro

For teams that are tired of doing this in a spreadsheet.

$12/ month · billed monthly
  • Unlimited subscriptions & domains
  • Duplicate & waste detection
  • Budgets with thresholded alerts
  • Trends, forecasts & category insights
  • CSV export for accounting
  • Up to 3 workspace members
  • Priority email support
04 / Questions

The answers you were going to email us for.

Couldn't find what you need? Write to [email protected] — a real person answers within a day.

How do I add subscriptions? +

You enter each one yourself — vendor, billing cycle, cost, owner. There is no automatic import from your bank or inbox. Most teams have their first 20 in within 15 minutes.

What's the difference between Free and Pro? +

Free covers up to 3 subscriptions, 1 domain, renewal reminders, and 1 workspace member. Pro removes those limits entirely and adds duplicate detection, budget alerts, trends and forecasts, CSV export, and up to 3 members. One plan, one price.

Do you connect to my bank or SSO? +

No. Costlens doesn't touch your bank account, card statements, or identity provider. You add and update entries yourself — no integrations required, no admin access requested.

Can I work with teammates? +

Yes. Free workspaces support 1 member. Pro supports up to 3. You invite teammates by email from your Organization settings; they accept via a link and join your workspace immediately.

Can I export my data? +

Yes — Pro includes a CSV export of all your subscriptions, normalized by category, vendor, billing cycle, and cost. It's available from the subscriptions list in one click.

Can I cancel at any time? +

Yes. Cancel from your billing settings page or through the Stripe billing portal — you keep Pro access through the end of the current billing cycle and your data remains intact on the Free plan afterwards.

Stop auditing.
Start watching.

Most teams have their first 20 subscriptions in within 15 minutes. After that, Costlens does the watching.