FIVN vs TWLO Stock Comparison: AI Score, Valuation, Performance and Upside
Five9 and Twilio both address customer engagement and contact center use cases but from opposite ends: Five9 is a turnkey enterprise CCaaS solution sold to CX leaders and IT executives, while Twilio provides programmable APIs that developers use to build custom engagement and contact center experiences. They target different buyers (enterprise CX teams vs. developers) and compete differently in the market.
FIVN vs TWLO is a turnkey enterprise contact center platform (Five9) versus a programmable communications API infrastructure provider (Twilio) — Five9 wins enterprise CCaaS transformation deals as a complete solution, while Twilio's developer-first model allows custom communications experiences that no turnkey solution can match.
TWLO holds the edge across 4 of 5 key metrics in this comparison. TWLO has delivered stronger 1-year price return (+124.99% vs +22.16%), though FIVN has the better forward P/E setup (8.76x vs 33.41x for TWLO). TWLO leads on both revenue growth (22.00%) and operating margin (7.83%), suggesting a stronger fundamental setup on both dimensions. Analyst consensus implies meaningfully more upside for TWLO (+12.94%) than for FIVN (+4.15%).
Human Wall Street analysts' price targets, typically implying a ~12-month view — a separate signal from this site's own AI Prediction Signal further down the page, which is a 5-/30-day machine-learning forecast based on price history alone.
- prefer a purpose-built enterprise CCaaS platform with AI-powered IVA and agent assist replacing on-premises contact center infrastructure
- value Five9's enterprise partnerships with Salesforce and ServiceNow driving large contact center transformation deal flow
- want pure-play cloud contact center exposure in a market still largely running on legacy on-premises call center systems
- are comfortable with long enterprise sales cycles and competition from Amazon Connect and Microsoft Teams Phone bundling
- prefer the dominant programmable communications API platform with developer-led adoption across consumer-facing applications
- value Segment CDP as a customer data management expansion beyond messaging infrastructure
- want exposure to AI-powered communications automation as Twilio embeds LLM capabilities into messaging and contact center APIs
- are comfortable with lower margins and profitability achieved through headcount reduction rather than organic operating leverage
| Metric | FIVN | TWLO |
|---|---|---|
| AI scorei | 35.0 | 59.4 |
| AI ranki | #1746 | #184 |
| Latest closei | $32.47 | $243.84 |
| 1M returni | -0.82% | +9.90% |
| 6M returni | +109.08% | +91.47% |
| 1Y returni | +22.16% | +124.99% |
How much would $10,000 be worth today if invested at the start of each period, with all dividends reinvested?
| Period | FIVN | TWLO |
|---|---|---|
| 1Y ago | $12.22K (+22.2%) started 2025-09-18 | $22.5K (+125.0%) started 2025-09-18 |
| 5Y ago | $1.89K (-81.1%) started 2021-09-20 | $7.22K (-27.8%) started 2021-09-20 |
| 10Y ago | $22.6K (+126.0%) started 2016-09-19 | $42.57K (+325.7%) started 2016-09-19 |
Hypothetical — past performance does not guarantee future results.
| Metric | FIVN | TWLO |
|---|---|---|
| Market capi | $2.51B | $34.82B |
| Trailing P/Ei | 49.42 | 31.28 |
| Forward P/Ei | 8.76 | 33.41 |
| Price/Salesi | N/A | N/A |
| EV/Revenuei | 2.27 | 5.96 |
| Analyst targeti | $35.00 | $256.10 |
| Target upsidei | +4.15% | +12.94% |
| Metric | FIVN | TWLO |
|---|---|---|
| Revenue growthi | 10.30% | 22.00% |
| Earnings growthi | 300.00% | 4671.50% |
| EPS growthi | +300.00% | +4671.50% |
| FCF margini | +21.64% | +17.13% |
| Operating margini | 3.32% | 7.83% |
| Profit margini | 4.94% | 20.61% |
| ROIC proxyi | 7.92% | 13.50% |
| Return on equityi | 7.92% | 13.50% |
| Dividend yieldi | N/A | N/A |
| Payout ratioi | 0.00% | 0.00% |
| Dividend growth streaki | N/A | N/A |
| Betai | 1.45 | 1.38 |
| Debt/equityi | 107.45 | 11.87 |
| Current ratioi | 4.15 | 4.62 |
| Quick ratioi | 3.50 | 4.21 |
Over the past year, FIVN and TWLO have moved moderately in the same direction (correlation of 0.66), based on daily returns.
Lower drawdown and smaller single-period drops generally indicate a smoother ride, though they do not guarantee lower future risk.
| Period | Metric | FIVN | TWLO |
|---|---|---|---|
| 1Y | Growthi | +22.16% | +124.99% |
| CAGRi | +22.18% | +125.11% | |
| Volatilityi | 67.43% | 61.57% | |
| Sharpe ratioi | 0.55 | 1.54 | |
| Sortino ratioi | 0.93 | 3.00 | |
| Max drawdowni | 50.26% | 24.73% | |
| Current drawdowni | 6.07% | 4.73% | |
| Avg drawdowni | 22.90% | 9.15% | |
| Ulcer Indexi | 26.58% | 11.34% | |
| Max daily dropi | 9.73% | 8.94% | |
| Max wkly dropi | 18.29% | 18.19% | |
| 5Y | Growthi | -81.08% | -27.83% |
| CAGRi | -28.35% | -6.32% | |
| Volatilityi | 57.35% | 60.54% | |
| Sharpe ratioi | -0.37 | 0.12 | |
| Sortino ratioi | -0.53 | 0.18 | |
| Max drawdowni | 92.10% | 88.42% | |
| Current drawdowni | 81.15% | 33.96% | |
| Avg drawdowni | 65.18% | 69.38% | |
| Ulcer Indexi | 68.62% | 71.81% | |
| Max daily dropi | 26.49% | 34.61% | |
| Max wkly dropi | 32.01% | 43.47% | |
| 10Y | Growthi | +125.96% | +325.70% |
| CAGRi | +8.50% | +15.59% | |
| Volatilityi | 51.89% | 59.92% | |
| Sharpe ratioi | 0.33 | 0.46 | |
| Sortino ratioi | 0.49 | 0.70 | |
| Max drawdowni | 93.51% | 90.36% | |
| Current drawdowni | 84.52% | 45.02% | |
| Avg drawdowni | 39.28% | 50.63% | |
| Ulcer Indexi | 52.38% | 59.05% | |
| Max daily dropi | 26.49% | 34.61% | |
| Max wkly dropi | 32.01% | 43.47% |
| Category | FIVN | TWLO |
|---|---|---|
| Company | Five9, Inc. | Twilio Inc. |
| Sector | Technology | Technology |
| Industry | Software - Infrastructure | Software - Infrastructure |
| Core business | Five9 provides cloud contact center software (CCaaS) — intelligent virtual agents (IVA), omnichannel routing (voice, chat, email, social), workforce optimization, and AI-powered agent assistance for enterprise customer service operations. Its platform competes with Genesys, NICE inContact, and Amazon Connect for contact center transformation deals where enterprises replace on-premises call center infrastructure with cloud-native platforms. AI Genius and AI-powered agent assist features are embedded throughout the routing and agent desktop experience. | Twilio provides programmable communications APIs — voice, SMS, WhatsApp, video — for developers building customer engagement features into applications. Its contact center solution (Flex) is a programmable CCaaS platform that allows developers to build custom contact center experiences. While Five9 sells a turnkey CCaaS solution to enterprise buyers, Twilio Flex requires significant developer customization. Twilio Segment CDP provides the customer data layer that powers personalized engagement. |
| Investor focus | Investors track ARR growth, enterprise customer count (large accounts drive significant revenue), AI-powered IVA adoption, and the path to consistent profitability as the company scales past $1B in ARR. | Investors track messaging revenue growth, Segment CDP ARR, active customer count, and the path to profitability through cost reduction programs. |
- Purpose-built enterprise CCaaS with deep workforce optimization, quality management, and analytics built natively into the platform
- AI-powered intelligent virtual agents and agent assist differentiate Five9 from legacy on-premises contact center vendors in transformation deals
- Strong partnerships with Salesforce, ServiceNow, and Microsoft allow Five9 to integrate deeply into existing enterprise CRM workflows
- Dominant programmable communications APIs — default choice for developers building messaging, voice, and authentication into applications
- Flex programmable CCaaS allows fully custom contact center experiences that turnkey solutions cannot provide for unique workflows
- Segment CDP creates a unified customer data layer that powers personalized engagement across all Twilio communications channels
- Amazon Connect and Microsoft Teams Phone compete in contact center at significant cloud bundling advantages
- Revenue growth has moderated as the enterprise CCaaS market matures and competition from larger platforms intensifies
- Large contact center transformation deals have long sales cycles that create revenue recognition lumps and forecasting challenges
- SMS messaging pricing compression from alternative channels (WhatsApp, push notifications) reduces Twilio's per-transaction revenue
- Twilio Flex requires significant developer investment that makes it unsuitable for most enterprise CCaaS evaluations looking for turnkey solutions
- Revenue growth deceleration from 2020–2021 pandemic peaks has been severe, and profitability required significant headcount reductions
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