# Fullstory vs Rill: who uses which

On usedby, 38 companies use Fullstory and 28 use Rill. 1 company uses both, including Deepgram. Counts include every proof level, job-post signals included; each company keeps its proof level on each side. Latest check 2026-11-15: 66 of 66 public lines checked.

## Side by side

|  | [Fullstory](https://www.usedby.ai/tools/fullstory.md) | [Rill](https://www.usedby.ai/tools/rill.md) |
|---|---|---|
| Public customers | 38 | 28 |
| Confirmed | 0 | 3 |
| Observed | 33 | 24 |
| Signals (job posts) | 0 | 0 |
| Top industries of customers (every proof level) | Fintech & Payments (6), Marketing Tech (5), Restaurants & Food Services (4) | Advertising & AdTech (10), Telecommunications (2), Artificial Intelligence (1) |
| Category | Data platforms & analytics | Data platforms & analytics |
| Pricing | — | Starter: $20 / seat / month; Growth: $30 / seat / month; Enterprise: contact sales ([rilldata.com](https://www.rilldata.com/pricing), checked 2026-11-15) |

## Companies that use both

Every proof level counts; the proof level of each side is shown, strongest proofs first. The first public proof is not an adoption date.

| Company | Proof, Fullstory | Proof, Rill | First public proof, Fullstory | First public proof, Rill |
|---|---|---|---|---|
| [Deepgram](https://www.usedby.ai/companies/deepgram.md) | Declared by the company | Declared by the company | On or before November 2026 | On or before November 2026 |

## Published results

Reviewed stories only; usedby did not measure the figures.

- Rill: [Emodo](https://www.usedby.ai/case-studies/emodo-rill.md): **26%**: “the Rill implementation cost is 26% less than initially scoped” (captured by usedby 2026-11-13)
- Rill: [Liftoff](https://www.usedby.ai/case-studies/liftoff-rill.md): **less than 15 minutes**: “Sales people are onboarded with less than 15 minutes of training” (captured by usedby 2026-11-13)

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