AsteriskFree, open-source framework for building communications applications
vs
CrestaThe AI operating system for customer experience
Comparison · Contact Center · weekly run Nov 3
Asterisk vs Cresta
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Cresta is the stronger AI pick in Contact Center: it has a visibility score of 0.9 versus 0 for Asterisk.
Choose Asterisk if…
No clear advantage in the published data.
Choose Cresta if…
- You want the brand AI engines rank higher (0.9 vs 0)
- You need ISO/IEC 42001 or ISO/IEC 27701 or PCI-DSS coverage
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Asterisk | Cresta |
|---|---|---|
| Visibility score | 0% | 0.9% |
| Change vs last week | no change0% | New |
| Rank in Contact Center | #41 | #34 |
| Share of voice | 0% | 0.4% |
| Mentions this run | 0 | 3 |
| Positive in AI answers | — | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Asterisk 0pp · Cresta +0.9pp over 1 weekly runs.
Engine by engine
Cresta leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
AsteriskCresta
Head to head in AI answers
0 engine answers name both brands
0Asterisk ranked higher
0Cresta ranked higher
Features, pricing & fit
| Dimension | Asterisk | Cresta |
|---|---|---|
| Compliance | — | ISO/IEC 42001, ISO/IEC 27701, PCI-DSS |
| Founded | 1999 | 2017 |
| Headquarters | Markham, Ontario (parent company Sangoma) | Sunnyvale, California, US |
| Employees | — | 501–1,000 |
| Funding | Series A · $14M raised | Series D · $270M raised |
| Best for | Organizations with trained IT staff that run larger deployments, according to a GetApp reviewer; small organizations without that staff are advised to choose a hosted solution. | Large enterprises in regulated industries with high-volume contact centers |
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “Asterisk vs Cresta”, https://slateindex.ai/compare/asterisk-vs-cresta, data of Nov 3, 2026. Licence: CC BY 4.0.