C3 vs HOA Simplify
C3
atgonline.com
HOA Simplify
hoasimplify.comSide by side
| Figure | C3 | HOA Simplify |
|---|---|---|
| Price from | — | $79/mo |
| Free plan | — | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | Yes | Yes |
| API | — | Yes |
| Plans published | 0 | 6 |
| Spec score · HOA Accounting Software | 7.8 (#12) | 8.6 (#6) |
| Spec score · HOA Management Software | 7.3 (#66) | 9.0 (#5) |
| Audience | ATG presents C3 as a solution for both community management companies and self-managed associations. | The company says its founder developed the product after serving on an HOA board and experiencing manual processes and poor communication tools. |
| Integrations | ATG says its integration partners connect with C3 for invoice processing, mailing, check printing, and other tasks. | Active integrations listed by the maker are Stripe Connect, QuickBooks Online, AI Smart Import, AI Support Assistant, Resend email and SMS, push notifications, document storage and PWA installation. |
| Product | C3 is ATG’s proprietary enterprise management software for tracking community operations. | HOA Simplify provides a workspace for HOA dues, documents, votes, and maintenance requests for boards, managers, and residents. |
| Security | ATG’s C3 page describes a cloud offering with 24/7 user access, but the opened C3 and trust-related pages did not state a C3 security certification or compliance standard. | The features page lists AES encryption, two-factor authentication, IP allowlisting, session management, secure file storage, automatic backups, and access controls. |
| Support | ATG customer support is available by phone Monday through Friday, 8:30 a.m. to 6 p.m. Eastern, and by email 24/7 for business-critical problems or emergencies. | Support ranges from email on lower plans to priority email on several higher plans; Enterprise offers a custom support plan. |
Plans
HOA Simplify
- Community$79 a month
- Association$119 a month
- Standard$179 a month
- Premium$379 a month
- BasicsPriced on request
- EnterprisePriced on request
In their own words
C3
C3 is ATG’s proprietary enterprise management software for tracking community operations. It is presented for community management companies and self-managed associations, with Android and web access and mobile apps. Financial functions include financial management, accounts receivable and payable, budgeting, reporting, and delinquency processing. Operational tools cover association management, work orders, maintenance, architectural management, and covenant tracking. The system supports online dues collection, maintenance requests, and association accounting. ATG describes a cloud offering intended to scale with a company and provide data access 24/7. TownSq integrates with ATG for resident engagement, payments, amenity reservations, maintenance requests, association documents, and task updates. Other integrations cover invoice processing, mailing, check printing, and banking automation. ATG offers standard or custom implementation, account reconciliation, web-based training, optional onsite training, and phone and email support. Pricing is paid and available on request.
HOA Simplify
HOA Simplify provides a workspace for HOA dues, documents, votes and maintenance requests for boards, managers and residents. Its AI Smart Accounting can produce financial reports and budget alerts from natural-language questions, and record expenses, payments and journal entries through chat. Election tools include quorum tracking, proxy and ranked-choice voting, anonymous results and an election archive. Residents can pay dues, view documents, submit maintenance requests, vote and book amenities through a portal that can be installed as a PWA on mobile devices. Property managers get cross-HOA reporting, reusable dues templates, bulk resident imports and a portfolio activity feed. AI Smart Import accepts CSV files from Buildium, AppFolio, PayHOA or spreadsheets, maps columns automatically, and supports preview and rollback. Stripe payments and QuickBooks Online sync are listed as built in; Slack, Google Calendar, Zapier, DocuSign, Plaid and Twilio are marked coming soon. Community, Association and Standard plans list unit limits of 50, 125 and 200; Premium lists unlimited units. Platform transaction fees apply in addition to Stripe fees.