Manage your property without the full-time job.
Mantis keeps your documents, lease dates, renewal deadlines, and finances in one calm place — so a passive investment stays passive. You stay in control and keep the management fee off your bottom line.
30-day money-back trial · no monthly charge for the first 30 days.
Upcoming
Maple Street Retail- Property tax — early-pay discountSave 4% if paid by Nov 30 · in 14 days
- Insurance renewalPolicy expires Jan 12 · in 41 days
- Lease renewal option — notice windowNotify tenant by Mar 1 · in 89 days
Everything in one place — nothing in the weeds
Mantis organizes the handful of things a net-lease owner actually has to stay on top of, and quietly reminds you before anything is due.
Document hub
Upload tax bills, insurance, and contracts. Mantis reads the key details and files everything so you can find it in seconds.
Lease, made plain
Your lease and amendments turned into a clear summary of rent, terms, and options — kept up to date as things change.
Never miss a date
Tax discount deadlines, insurance renewals, and lease options — emailed to you with plenty of lead time.
Simple finances
Project rent, track expenses against budget, and export a clean P&L for your CPA. No accounting degree required.
One simple price, per property
Try Mantis risk-free for 30 days. If it isn't for you, cancel within the trial for a refund of what you paid, less any AI usage and a $50 processing fee.
- $1,500 to get started (one time)
- 30-day money-back trial — no monthly charge yet
- $250/month after day 30, cancel anytime with notice
- $50/month of AI features included
Get started today
$1,500one-time access fee
then $250/mo after your 30-day trial
Start free trialBilling terms shown here are a summary. The monthly rate may increase over time (including annual inflation adjustments) with advance notice. After the trial the access fee is non-refundable and the subscription is cancellable on 90 days' notice. Full terms are presented for your acceptance at signup.