Built by an operator, for operators.

The operating system for real estate investors.

Deal Analyzer

$99 a month, locked for life if you subscribe before January 1, 2027. Thirty days free, no card.

What it costs

Stop paying five subscriptions
to run one business.

A1fxTool
ABC
1ToolYou pay nowWith rei.OS
2Accounting software$38 Included
3Rehab and project tracking$79 Included
4Investor CRM$149 Included
5E-signature$11 Included
6Job photos and site documentation$79 Included
7Per month$356$99
8You keep$257/mo

List prices checked Sep 25, 2026. Tap the i to see what each line was priced against. rei.OS is one price for the whole team.

Integrations

PlaidStripeClaudeChatGPTGeminiPerplexityDocuSignGoogle DriveGmailGoogle SheetsBatchDataRentometerGoogle MapsGoogle CalendarOutlook

Pricing

One price. Unlimited properties and team members.

$99/month

For the whole team. Not per seat.

Demo offer: attend a demo and get a code for 50% off your first 3 months, in place of the free trial. Use it within 30 days. Terms apply.

Locked for life if you subscribe before January 1, 2027. $129 after. Thirty days free, no card.

Founding members get hands-on setup from the founder. Book a demo to see how.

Questions

Straight answers before you start a trial.

Does rei.OS work with ChatGPT and Claude?

Yes. AI Connect is rei.OS's MCP server. Connect Claude, ChatGPT, Gemini or any MCP client and it reads your live pipeline, properties, comps, contacts, deal analyses and activity, and works through them with you. When it writes, it drafts first and you approve. AI Connect is included in the $99 plan.

How is rei.OS different from FlipperForce?

FlipperForce is a rehab estimator and scheduler. rei.OS runs the whole deal: comps and underwriting, an AI-drafted scope of work from a walkthrough or photos, the schedule and budget, books and rentals, plus AI Connect so your own assistant can work in it. One price for the whole team instead of per seat.

How is rei.OS different from REsimpli?

REsimpli is a sales CRM for wholesalers with a strong dialer and SMS stack. rei.OS starts where the contract does: underwriting, scope, construction management and accounting, with AI across every step. If your bottleneck is outbound calling, REsimpli is the better fit. If it is running the deal after you find it, rei.OS is.

Where do the comps and bank data come from?

Property, owner and comp data come from rei.OS Data, powered by BatchData, so Auto-enrich fills a property card from an address and the Comps Engine pulls real sold comps. Bank and credit card transactions come in through Plaid; you sign in to your bank inside Plaid's window and rei.OS never sees your credentials.

How much does rei.OS cost?

$99 a month for your whole team, unlimited properties, no per-seat pricing. Thirty days free with no card. Subscribe before January 1, 2027 and the rate is locked for life; it is $129 after.

Who is rei.OS for?

Fix-and-flip investors, wholesalers who also rehab, and BRRRR or buy-and-hold investors who manage their own projects. It was built by an active Ohio flipper for his own deals first.

What does rei.OS not do?

It has no dialer and no marketing lists. Bring your own lists from PropStream, DealMachine or your county; rei.OS enriches and runs the deal from there. The full list of what is still coming is on the roadmap.

More in the docs and on the roadmap.