WrenchStack

Joist vs Knowify

Head-to-head comparison of pricing, features, integrations, and use-case fit. Updated 2026-05-20.

Joist

Estimating and invoicing app for solo contractors

Starting price
Free tier available
Aggregate rating
4.5 / 5
Best team size
1-3
Free trial
30 days
Visit Joist →

Knowify

Construction and contractor management built on QuickBooks

Starting price
From $186/mo
Aggregate rating
4.5 / 5
Best team size
5-50
Free trial
14 days
Visit Knowify →

Quick verdict

Joist: Solo contractors and small 1-2 person operations needing only estimates and invoicing.

Knowify: Small-to-mid contractors deep on QuickBooks who need AIA billing and change orders.

User ratings favor Joist (4.5 vs 4.5).

Joist has a lower starting price (Free tier available).

Pricing side-by-side

Tier Joist Knowify
Tier 1 Free — Free Essentials — $186/mo
Tier 2 Pro — $13/mo Advanced — $312/mo
Tier 3 Pro+ — $26/mo Premium — $583/mo

Feature comparison

Only in Joist

  • + estimates
  • + invoicing
  • + credit card payments
  • + client signatures
  • + photo attachments

Both have

Only in Knowify

  • + job costing
  • + change orders
  • + aia billing
  • + scheduling
  • + time tracking
  • + quickbooks sync two way
  • + purchase orders

Integrations

Only in Joist

  • + intuit payments

Both integrate with

  • ✓ quickbooks online

Only in Knowify

  • + quickbooks desktop
  • + stripe

Both support these trades

Frequently asked questions

Which is better, Joist or Knowify?

Neither is universally better — they target different buyers. Solo contractors and small 1-2 person operations needing only estimates and invoicing. Small-to-mid contractors deep on QuickBooks who need AIA billing and change orders. The right pick depends on your team size, budget, and vertical.

Is Joist cheaper than Knowify?

Joist has a lower starting price (Free tier available vs From $186/mo). However, total cost depends on team size, features needed, and tier — see the full pricing breakdown above.

Can Joist and Knowify integrate with QuickBooks?

Joist integrates with QuickBooks. Knowify integrates with QuickBooks.

Do Joist or Knowify offer a free trial?

Joist: 30-day free trial. Knowify: 14-day free trial.

Need a deeper look?

See our full reviews with detailed pricing tiers, integration depth, and weaknesses.