Renewal reminders
An email before each charge, and one before a trial ends.
For vibe coders and solo founders
Track every AI tool you pay for in one place.
SubHorizon tracks ChatGPT, Claude, Cursor, Copilot and the rest of your stack. You see each renewal before it charges and spot the tools that do the same job.
No bank login. Setup takes about 2 minutes.
Upcoming renewalsNext 30 days
- Monthly spend
- €145.31
- Due in 30 days
- €124.98
- Oct23Cursor Proin 2 days€20.00
- Oct25ChatGPT Plusin 4 days€22.99
- Oct26Midjourney StandardTrial endsin 5 days€30.00
- Nov1Claude Proin 11 days€18.00
OverlapChatGPT Plus and Claude Pro both cover writing and chat.
Built for the stack AI builders already pay for.
- ChatGPT
- Claude
- Cursor
- GitHub Copilot
- Windsurf
- Perplexity
- Midjourney
- Lovable
SubHorizon tracks Windsurf too. Try Windsurf, opens in a new tab with our referral link.
How it works
Three steps from a pile of receipts to one clear list.
Add what you pay for
Tick the tools you use, paste a receipt or import a CSV file.
See what renews when
Every charge lands on one timeline, and an email reminds you before it.
Decide what stays
Spot tools that overlap and see what cancelling one would save.
What you get
Everything about your recurring spend, on one screen.
Overlap check
See where two tools cover the same job, such as two chat assistants.
Assistant
Ask what renews next or where you pay twice. Each message costs 1 credit.
Renewal calendar
Three months of charges laid out by day, with the total and the monthly average.
Multi-currency
20 currencies. Each subscription keeps its own, and totals convert to yours.
Budgets and savings
Set a monthly budget, track what cancelled tools save and work toward a goal.
Pricing
Two plans, billed monthly.
Prices include VAT. You can cancel any time.
- Up to 20 subscriptions
- 200 AI credits each billing period
- Renewal reminders by email
- Payment history, savings and 1 budget goal
- Everything in Pro, for up to 200 subscriptions
- 1,000 AI credits each billing period
- Stack optimizer and analytics
- Trial tracking, exports and 3 budget goals
Sign-ups are closed for now. SubHorizon is not taking new accounts yet. If you already have one, sign in.
Questions
Do I need to connect my bank?
No. You add subscriptions yourself, paste text from an invoice or import a CSV file. SubHorizon never asks for bank access.
Which currencies can I use?
20 currencies, including EUR, USD and GBP. Totals convert to the default currency you pick.
What happens when I cancel?
Your plan stays active until the end of the period you paid for. After that your account is inactive and your subscriptions are paused. You can export your data from Settings.
Who is SubHorizon for?
People who pay for several AI tools themselves, such as vibe coders, indie developers and solo founders.
Add up your AI stack in a minute.
The cost calculator totals what your tools cost each month and year. It needs no account.