Freedom251 › Field Service Management Software
TackOn FSM

What TackOn FSM is
TackOn FSM is field service management software for HVAC, plumbing, and electrical contractors. It combines estimating, scheduling, dispatch, invoicing, payments, inventory, and memberships. AI can draft Good, Better, and Best estimates from a contractor’s history, while an AI Dispatcher assigns technicians through the scheduling board. Technicians use Android, iOS, or web access to complete jobs, record materials, and capture work from the truck; captured information syncs after connectivity returns. Recurring jobs, offline mode, and payments are supported. The Elastic Database contains thousands of barcoded parts with quarterly price refreshes. Plans start at $69/month, with a free trial but no free plan. Duo Team supports up to two users; Crew supports seven; Command supports ten; Fleet uses custom pricing. Migration and setup are free, with no setup fees and cancellation anytime. Gmail Calendar Sync is included with Command and Fleet.
Who it suits
TackOn FSM suits HVAC, plumbing, and electrical contractors managing field teams, estimates, schedules, inventory, invoices, and recurring work. Offline mobile capture helps technicians working away from connectivity.
What it does well
- Estimating through payments in one system
- AI estimate drafts and technician dispatch
- Offline field capture with later synchronization
- Barcoded parts database with refreshed prices
- Free migration and no setup fees
What to know first
- No free plan
- Duo Team limited to two users
- Inventory costs extra on Duo Team
- QuickBooks sync is coming soon
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Duo Team | $69/month · Up to 2 users · 1 trade pricebook · inventory management +$14.99/mo · Elastic Database +$9.99/mo | $69 a month |
| Crew | $139/month · Up to 7 users · 3 trades · field inventory management · Elastic Database included | $139 a month |
| Command | $179/month · Up to 10 users · field and warehouse/shop-stock inventory · Elastic Database · Gmail Calendar Sync | $179 a month |
| Fleet | Custom pricing · Custom number of users · field and warehouse/shop-stock inventory · Elastic Database · Gmail Calendar Sync | On request |
As tackonfsm.com lists them, read 8 Oct 2026. The maker's own page has the final word.
Verdict
TackOn FSM brings office and field workflows together with AI-assisted estimating and dispatch. Compare user limits, add-on charges, and included inventory features across the paid plans.
Facts from TackOn FSM's own pages
- AI estimates
- AI drafts priced Good/Better/Best estimates from the contractor’s own history. · tackonfsm.com, 8 Oct 2026
- Core workflow
- It combines estimating, scheduling, dispatch, invoicing, payments, inventory, and memberships in one system. · tackonfsm.com, 8 Oct 2026
- Data security
- The privacy policy states that data in transit uses 256-bit SSL/TLS encryption, data at rest uses AES-256, and SOC 2 Type II certification is in progress. · tackonfsm.com, 8 Oct 2026
- Dispatch
- The scheduling board includes an AI Dispatcher that assigns the right technician to the right job. · tackonfsm.com, 8 Oct 2026
- Elastic Database
- The shared parts catalog includes thousands of barcoded parts, and its prices refresh quarterly. · tackonfsm.com, 8 Oct 2026
- Field app
- Technicians can complete jobs, log materials, and capture work from the truck, with captures syncing after connectivity returns. · tackonfsm.com, 8 Oct 2026
- Free plan
- No · tackonfsm.com, 22 Sept 2026
- Integrations
- Gmail Calendar Sync is included on Command and Fleet; the features page lists QuickBooks sync as coming soon. · tackonfsm.com, 8 Oct 2026
- Invoicing and payments
- Yes · tackonfsm.com, 22 Sept 2026
- Migration and cancellation
- All plans include free data migration and fast setup, have no setup fees, and can be canceled anytime. · tackonfsm.com, 8 Oct 2026
- Mobile availability
- TackOn FSM has listings on the Apple App Store and Google Play. · tackonfsm.com, 8 Oct 2026
- Mobile platforms
- both · tackonfsm.com, 22 Sept 2026
- Offline mode
- Yes · tackonfsm.com, 22 Sept 2026
- Privacy compliance
- The privacy policy states GDPR and CCPA compliance and PCI DSS-compliant payment processing. · tackonfsm.com, 8 Oct 2026
- Product
- TackOn FSM is field service management software for HVAC, plumbing, and electrical contractors. · tackonfsm.com, 8 Oct 2026
- Recurring jobs
- Yes · tackonfsm.com, 22 Sept 2026
- Support
- The maker lists [email protected] for support questions. · tackonfsm.com, 8 Oct 2026
- Technician limit
- 2 · tackonfsm.com, 22 Sept 2026
Where TackOn FSM stands on Freedom251
- Field Service Management Software#59 of 94