Infobip vs Twilio Flex
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Twilio Flex is the stronger AI pick in Contact Center: it has a visibility score of 8.2 versus 0.3 for Infobip, and ranks ahead in 100% of the answers that name both.
Choose Infobip if…
- You need ISO 9001 or ISO 27001 or ISO 27018 or ISO 22301 or SOC 2 Type 2 or CSA STAR Level 1 registration or Spain ENS basic compliance coverage
Choose Twilio Flex if…
- You want the brand AI engines rank higher (8.2 vs 0.3)
- You prefer a larger, established vendor (5,000+ employees)
- Transparent published pricing
- Fully programmable, API-first platform
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Infobip | Twilio Flex |
|---|---|---|
| Visibility score | 0.3% | 8.2% |
| Change vs last week | up+0.3% | down−0.1% |
| Rank in Contact Center | #40 | #18 |
| Share of voice | 0.1% | 3.3% |
| Mentions this run | 1 | 20 |
| Positive in AI answers | — | 32% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Infobip +0.3pp · Twilio Flex −0.10000000000000142pp over 1 weekly runs.
Engine by engine
Twilio Flex leads on 3 of 3 engines
Head to head in AI answers
1 engine answers name both brands
| Prompt | Engine | Infobip | Twilio Flex |
|---|---|---|---|
| Official website of the top contact center platform vendors | ChatGPT | #22 | #12 |
Features, pricing & fit
| Dimension | Infobip | Twilio Flex |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $150 / mo |
| Free plan | — | Yes |
| Deployment | — | Cloud; embeddable in web applications via a JavaScript SDK |
| Compliance | ISO 9001, ISO 27001, ISO 27018, ISO 22301, SOC 2 Type 2, CSA STAR Level 1 registration, Spain ENS basic compliance | — |
| Support | Support center, Service status page | Free 24/7 email support, Developer community resources, Paid support plans, Professional Services |
| Founded | 2006 | — |
| Headquarters | London, United Kingdom | San Francisco, California |
| Employees | 1,001–5,000 | 5,000+ |
| Funding | Debt facility (BlackRock and Blue Owl as lenders) | Series E |
| Best for | Enterprises and digital natives that need to message customers across many channels and countries | — |
Plans side by side
Infobip
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Infobip
Profile in progress.
Twilio Flex
- Transparent published pricing
- Fully programmable, API-first platform
- Strong for custom product and customer-experience builds
- Best for developers and technical teams
- Generous free tier of 5,000 active-user hours
- Requires technical staff to configure and maintain
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “Infobip vs Twilio Flex”, https://slateindex.ai/compare/infobip-vs-twilio-flex, data of Nov 3, 2026. Licence: CC BY 4.0.