The Landlord Software Stack (2026): 5 Tools That Run a Rental Business
- Can I really self-manage with just these five tools? Yes, up to dozens of units — the stack covers every function a manager performs except physical presence. Beyond that, Hemlane's managed tier or a traditional manager handles the last mile.
- What's the minimum to start? Baselane (free) plus DealCheck (free) — banking and underwriting cost nothing. Add RentCast when you own units, Hemlane when operations get heavy, Rocket Lawyer when legal needs appear.
- Do these tools integrate with each other? Partially — Baselane connects with accounting tools, Hemlane exports owner statements, RentCast has an API. The stack works as a workflow even where direct integrations don't exist: each tool owns its function.
A property manager charges 8–10% of rent — on a $2,000/month unit, that's $2,400 a year per door. The landlord software stack below does the same jobs for under $60/month total, most of it free. Each tool covers one function: banking, deal analysis, rent data, management, and legal. Together they're the operating system for a self-managing landlord.
This isn't a list of 20 apps. It's the minimum effective stack — five tools, each the best value in its category, each with a free tier or free plan worth using on its own.
The stack at a glance
| Function | Tool | Cost | Why it wins |
|---|---|---|---|
| Banking + bookkeeping | Baselane | Free | Rent collection and per-unit books built into free banking |
| Deal analysis | DealCheck | Free–$20/mo | Full underwriting calculators, free plan does the math |
| Rent data + market intel | RentCast | Free–$19/mo | AVM rent estimates, 20 comps, rent alerts |
| Property management | Hemlane | Per unit | Maintenance coordination + optional managed tier |
| Legal + documents | Rocket Lawyer | $39.99/mo | LLC formation, leases, attorney consultations |
Total: $0 to start (every tool has a usable free tier except the management/legal layers, which you add when the portfolio justifies them).
1. Banking and bookkeeping: Baselane (free)
Every stack starts with money in and money out. Baselane is free business banking built for landlords: no monthly fees, no minimums, no overdraft fees — plus ACH rent collection with automatic reminders and automatic per-property bookkeeping. Read our full Baselane review or the Baselane vs Relay breakdown.
Why it's the foundation: it replaces three subscriptions (bank account, rent-collection app, bookkeeping software) with one free account. Your rental finances stay separated from personal money automatically, and Schedule E prep becomes an export instead of a weekend.
Add it when: you collect your first rent check. There's no reason to start anywhere else.
2. Deal analysis: DealCheck (free–$20/month)
Before you own anything, you underwrite. DealCheck runs cap rate, cash-on-cash return, IRR, and BRRRR/flip calculators with PDF reports for lenders — and the free plan (15 saved properties, full calculator suite) does the complete math. Our full DealCheck review and DealCheck vs BiggerPockets calculator go deeper.
Why it's in the stack: "should I buy this?" is the highest-leverage question in real estate, and DealCheck answers it in minutes. One avoided bad deal pays for a lifetime of the Pro tier.
Add it when: you're shopping for your first or next property. See also our rental property calculators roundup.
3. Rent data and market intelligence: RentCast (free–$19/month)
Once you own units, the job shifts from buying right to pricing right. RentCast provides AVM-powered rent estimates, 20 nearby rental comps on Pro, ZIP-level market trends, and portfolio rent alerts across 140+ million properties. Our full RentCast review and RentCast vs DealCheck cover it in depth.
Why it's in the stack: mispriced rent bleeds you monthly. A unit 5% under market on a $2,000 rent costs $1,200 a year — the alerts alone justify the subscription, and the free plan (estimates, 5 comps, 5 portfolio properties) costs nothing to try.
Add it when: you own at least one unit and set your own rents.
4. Property management: Hemlane (per unit)
The stack's service layer. Hemlane covers rent collection, tenant communication, applications, and owner reporting — plus 24/7 maintenance coordination through licensed pros, which is the actual pain of self-management. The optional managed tier has Hemlane's team run operations when you want to step back. See our full Hemlane review, Hemlane vs TurboTenant, and Hemlane vs RentRedi.
Why it's in the stack: software alone doesn't answer the 2 AM maintenance call. Hemlane is the cheapest path to "managed" without paying a manager's 10%.
Add it when: maintenance volume, tenant count, or distance makes DIY operations cost you more in time than the per-unit fee.
5. Legal and documents: Rocket Lawyer ($39.99/month)
Every landlord eventually needs a lease reviewed, an LLC formed, or a notice checked. Rocket Lawyer bundles LLC formation with attorney consultations, document review, and a deep library of landlord forms — leases, renewals, late notices. Our Rocket Lawyer review for landlords and LLC formation services comparison detail the options.
Why it's in the stack: one attorney consultation about a tenant dispute typically costs more than months of membership. It's insurance against the legal mistakes that actually cost landlords money.
Add it when: you form your first LLC or sign your first lease — whichever comes first.
How the stack works together: a month in the life
1. Rent day: Baselane auto-collects ACH rent, sends reminders to late tenants, and categorizes everything into per-property books. You check the dashboard, not a spreadsheet.
2. A maintenance request comes in: the tenant submits it in Hemlane; the 24/7 coordination triages and dispatches a licensed pro; the invoice lands documented in your records.
3. Market check: RentCast's rent alert tells you market rent in one ZIP climbed 6%. You plan renewal increases instead of discovering the gap at tax time.
4. A deal hits your inbox: you run it through DealCheck in ten minutes, check the rent against RentCast's estimate, and make an offer — or pass with data.
5. Lease renewal season: you pull the renewal agreement from Rocket Lawyer's library, have it reviewed if anything's unusual, and send it for signature.
That's the operating system: money, maintenance, market, deals, legal — each handled by the tool built for it, total cost under $60/month at typical small-portfolio scale.
What the stack replaces
| Old way | Cost | Stack replacement | Cost |
|---|---|---|---|
| Property manager (10% of $2,000 rent) | $200/mo per door | Hemlane | Per-unit, far less |
| Rent-collection app | $10–30/mo | Baselane | Free |
| Bookkeeping software/CPA cleanup | $30–100/mo | Baselane auto-books | Free |
| Attorney on call | $200–400/hr | Rocket Lawyer membership | $39.99/mo |
| Guessing at rent | 5% vacancy/mispricing | RentCast | Free–$19/mo |
| Spreadsheet underwriting | Your weekends | DealCheck | Free–$20/mo |
Frequently asked questions
Can I really self-manage with just these five tools?
Yes, up to dozens of units — the stack covers every function a manager performs except physical presence. Beyond that, Hemlane's managed tier or a traditional manager handles the last mile.
What's the minimum to start?
Baselane (free) plus DealCheck (free) — banking and underwriting cost nothing. Add RentCast when you own units, Hemlane when operations get heavy, Rocket Lawyer when legal needs appear.
Do these tools integrate with each other?
Partially — Baselane connects with accounting tools, Hemlane exports owner statements, RentCast has an API. The stack works as a workflow even where direct integrations don't exist: each tool owns its function.
The bottom line
The 8–10% management fee made sense when landlords had no alternative. Now the alternative is five tools, most of them free, that together do the banking, the math, the market intelligence, the operations, and the legal. Build the stack once and it compounds with every door you add.
Start free: open Baselane for banking, try DealCheck free for underwriting, and try RentCast free for rent data — then add Hemlane and Rocket Lawyer as the portfolio grows.
Compare more landlord software
- Landlord software compared: all reviews & comparisons
- TurboTenant Review (2026): The Free Landlord Platform, Honestly Tested
- Avail Review 2026: The Free Property Management Software for DIY Landlords
- Innago Review 2026: The Free Property Management Software That Actually Works