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ADDA
by ADDA
What ADDA is
ADDA is software for housing societies, residential communities and homeowners associations, bringing resident communication, operations and accounting into one system. Residents can receive announcements, check events, submit requests with photos, reserve amenities, pay online and review transaction histories. ADDA Books handles maintenance billing, late-payment interest, defaulter tracking, budgeting, purchase-to-pay processes and more than 150 financial reports. The product lists more than 50 hardware and software integrations, including payment gateways, biometric devices, meters, messaging channels, printers and access control. Accounting integrations include QuickBooks, SAP and Oracle. Plans with listed prices are Communication at $0.99 a month, Operations at $1.99 a month and Financials at $3.99 a month; other listed plans have no price shown. ADDA says its infrastructure runs on AWS with encryption, DDoS protection and 24×7 monitoring. The product is made by ADDA, a product of 3Five8 Technologies Pvt. Ltd., founded in 2009; company headquarters are listed in Bengaluru.
Who it suits
ADDA suits housing societies and residential communities that need resident communication, maintenance requests and accounting tools. Its resident features also support people booking shared amenities and making online payments.
What it does well
- Residents can submit requests with photos.
- ADDA Books includes over 150 financial reports.
- Lists more than 50 hardware and software integrations.
- Native mobile access is available.
- Security measures include encryption and DDoS protection.
What to know first
- No free plan or free trial is offered.
- Three listed plans have no published price.
- India packages are priced on request by unit count and package.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Communication | Announcements · resident directory · event calendar · document repository · surveys and forms · architectural change management | $0.99 a month |
| Operations | Everything in Communication · violation tracking · request management | $1.99 a month |
| Financials | Everything in Operations · payment processing · financial reporting · budget management · complete accounting | $3.99 a month |
| Large-Scale & Enterprise | Enterprise grade features · portfolio management · multi-entity billing · tiered architecture | On request |
| Manage | 550+ features · everything in Connect · billing and collections · security and gate | On request |
| Connect | 250+ features · resident app and communication · units, users and community setup · helpdesk and service · community manager app | On request |
| Govern | 1,250+ features · everything in Manage · accounting · amenities and events · assets and inventory · move in/out · governance | On request |
As adda.io lists them, read 5 Oct 2026. The maker's own page has the final word.
Verdict
ADDA combines resident-facing tools with community operations and accounting, including maintenance billing and financial reporting. Buyers should note that there is no trial and several plans do not list prices.
Facts from ADDA's own pages
- Accounting
- ADDA Books includes automated maintenance billing, late-payment interest, defaulter tracking, budgeting, purchase-to-pay, and 150+ financial reports. · ind.adda.io, 5 Oct 2026
- Accounting integrations
- ADDA Books lists integrations with QuickBooks, SAP, and Oracle, plus major ERP and CAFM tools through CSV uploads. · usa.adda.io, 5 Oct 2026
- Admin account security
- ADDA's October 1, 2026 update says multi-factor authentication is rolling out to all admin and office staff accounts and becomes mandatory after a 30-day grace period. · adda.io, 5 Oct 2026
- Certifications
- The trust center lists ISO/IEC 27001:2022 certification and DPDP Act certification, with stated validity dates of June 16, 2028 and January 9, 2027, respectively. · usa.adda.io, 5 Oct 2026
- Company
- ADDA is a product of 3Five8 Technologies Pvt. Ltd., which lists offices in Bengaluru and Mumbai. · in.adda.io, 5 Oct 2026
- Founded
- 2009 · adda.io, 28 Sept 2026
- Free plan
- No · ind.adda.io, 20 Sept 2026
- Headquarters
- Bengaluru, Karnataka, India · adda.io, 28 Sept 2026
- Integrations
- ADDA says it has 50+ hardware and software integrations, including biometric devices, payment gateways, meters, SMS, IVR, WhatsApp, printers, and access control. · ind.adda.io, 5 Oct 2026
- Maintenance requests
- Yes · ind.adda.io, 20 Sept 2026
- Payment integrations
- The integrations page lists Razorpay and Cashfree for India, PayFort and NGenius for UAE, and Gravity and Celerio for the USA. · ind.adda.io, 5 Oct 2026
- Pricing basis
- ADDA's India packages are priced on request based on unit count and selected package. · ind.adda.io, 5 Oct 2026
- Purpose
- ADDA provides software for housing societies, residential communities, and HOAs, covering resident communication, operations, and accounting. · adda.io, 5 Oct 2026
- Resident features
- Residents can receive announcements, view events, submit requests with photos, book amenities, make online payments, and view transaction history. · usa.adda.io, 5 Oct 2026
- Security
- ADDA says its infrastructure is hosted on AWS with encryption at rest and in transit, DDoS protection, GuardDuty, CloudTrail logging, and 24×7 monitoring. · ind.adda.io, 5 Oct 2026
- Support
- ADDA's US pricing page lists email support, business-hours phone support, and unlimited online live training in its plan comparison. · usa.adda.io, 5 Oct 2026
- Trial
- ADDA says it does not offer a trial period and instead provides live product walkthrough sessions. · usa.adda.io, 5 Oct 2026
Where ADDA stands on Freedom251
- Gate Pass Management Software#2 of 13
- Tenant Portal Software#6 of 24
- Apartment Management Systems#7 of 23
- HOA Management Software#29 of 87