# Tabs vs Zest: who uses which

On usedby, 26 companies use Tabs and 28 use Zest. No company is listed with both yet. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side. Latest check 2026-10-08: 44 of 54 public lines checked.

## Side by side

|  | [Tabs](https://www.usedby.ai/tools/tabs.md) | [Zest](https://www.usedby.ai/tools/zest.md) |
|---|---|---|
| Public customers | 26 | 28 |
| Confirmed | 11 | 18 |
| Observed | 15 | 10 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers | DevTools & Infrastructure (2) | Banking & Mortgages (23) |
| Category | Finance & Accounting AI | Finance & Accounting AI |
| Integrations | Campfire, Sage, NetSuite, QuickBooks, Rillet, Salesforce, HubSpot, DocuSign, PandaDoc, Sphere, Avalara, Anrok ([tabs.com](https://www.tabs.com/integrations), checked 2026-10-08) | — |
| Pricing | Launch: $2,000 / MONTH; Growth: contact sales; Scale: contact sales; Enterprise: contact sales ([tabs.com](https://www.tabs.com/pricing), checked 2026-10-08) | — |

## Published results

Reviewed stories only; usedby did not measure the figures.

- Tabs: [Oscilar](https://www.usedby.ai/case-studies/oscilar-tabs.md): **36%**: “36% faster time to payment, reduced from 72 to 46 days” (captured by usedby 2026-10-08)
- Tabs: [Tavily](https://www.usedby.ai/case-studies/tavily-tabs.md): **10 hours**: “10 hours saved per month across billing, accounting, and collections workflows” (captured by usedby 2026-10-08)

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Source: https://www.usedby.ai/compare/tabs-vs-zest · How we check: https://www.usedby.ai/methodology