MessageBird vs WhatsApp
Compare MessageBird and WhatsApp based on observed SMS API performance, features, and pricing
Live performance comparison
Real-world performance data from messages sent through Knock
| Provider | Message volume | Growth | Status page updates (30d) | Status page updates (90d) |
|---|---|---|---|---|
 | <1M | 7th of 7 ↑ | 4 | 12 |
 | <1M | 4th of 7 ↑ | 4 | 12 |
From January 3rd to April 2nd, Knock routed <1M messages through MessageBird and <1M through WhatsApp. MessageBird reported 12 status page updates over the last 90 days, while WhatsApp reported 12.
Response time
Response time measures how long each provider takes to accept an SMS API request from Knock, including connection overhead and any automatic retries. Lower values mean faster message hand-off.
| Provider | Median (p50) | p90 | p95 | p99 |
|---|---|---|---|---|
| 311ms | 407ms | 432ms | 535ms |
| 720ms | 1082ms | 1214ms | 1708ms |
The chart above shows each provider's daily median response time (p50) from January 3rd to April 2nd. The top-line number is an average of these daily values: MessageBird averaged 311ms compared to 720ms for WhatsApp. MessageBird's highest daily p50 was 371ms; WhatsApp's was 1052ms This peak coincided with a critical incident reported on WhatsApp's status page (Resolved: Embedded Signup).. MessageBird is 409ms faster at the median, which can add up at high volumes.
The 90th percentile (p90) captures the slowest 10% of requests, revealing how each provider handles moderate stress. Averaged across all days, MessageBird has a p90 of 407ms compared to 1082ms for WhatsApp. The highest daily p90 was 862ms for MessageBird and 1633ms for WhatsApp This peak coincided with a critical incident reported on WhatsApp's status page (Resolved: Embedded Signup).. MessageBird handles these slower requests 675ms faster, suggesting more consistent performance across the board.
The 99th percentile (p99) represents the long tail — the slowest 1% of requests. Averaged across all days, MessageBird reached 535ms at p99 while WhatsApp reached 1708ms. The highest daily p99 was 7528ms for MessageBird and 5683ms for WhatsApp This peak coincided with a critical incident reported on WhatsApp's status page (Resolved: Embedded Signup)., indicating the worst-case response time during spikes or provider-side congestion. MessageBird shows a tighter tail, which may matter for time-sensitive SMS notifications like one-time passwords or real-time alerts where even rare delays can impact user experience.
Error rate
Error rate tracks the ratio of 5xx responses and timeouts to total SMS API requests. Knock automatically retries failed requests, so transient provider errors rarely affect end-user delivery.
| Provider | Avg. daily error rate | Highest daily rate | Peak error date | Zero-error days | Days above 0.01% |
|---|---|---|---|---|---|
| 0.00% | 0.00% | Jan 3 | 79 | 0 |
| 0.00% | 0.00% | Jan 2 | 91 | 0 |
Averaged across the date range, MessageBird shows a 0.00% daily error rate compared to 0.00% for WhatsApp. The highest single-day error rate was 0.00% for MessageBird and 0.00% for WhatsApp. Both providers show similar reliability levels, with error rates well within acceptable thresholds. Knock automatically retries failed requests to both providers, minimizing the impact of transient errors on end-user delivery.
About these metrics: Data represents messages sent through Knock during the specified period. Response time measures time from Knock to provider acceptance. Error rate includes only provider 5xx responses and timeouts.
Recent MessageBird incidents
Recent status page incidents for MessageBird
Started Mar 31, 2026 — Resolved Mar 31, 2026
Mar 31, 15:47 CEST Resolved - This incident has been resolved.Mar 31, 14:25 CEST Monitoring - A fix has been implemented and we are monitoring the results. Affected customers are advised to retry their campaigns.Mar 31, 13:29 CEST Identified - We are currently investigating an issue impacting campaigns activated in the EP Marketing Suite within the last 30 minutes. Affected campaigns are failing approximately 10 minutes after activation. Our team is actively working on a fix.
Started Mar 24, 2026 — Resolved Mar 24, 2026
Mar 24, 15:37 CET Resolved - This incident has been resolved.Mar 24, 15:16 CET Monitoring - A fix has been implemented and we are monitoring the results.Mar 24, 14:49 CET Investigating - We are currently investigating this issue.
Started Mar 23, 2026 — Resolved Mar 23, 2026
Mar 23, 10:34 CET Resolved - This incident has been resolved.Mar 23, 09:42 CET Monitoring - A fix has been implemented and we are monitoring the results.Mar 23, 08:29 CET Investigating - Flows and Journeys are impacted. We are investigating this issue.
Started Mar 11, 2026 — Resolved Mar 11, 2026
Mar 11, 16:07 CET Resolved - This incident has been resolved.Mar 11, 14:52 CET Investigating - We are currently investigating processing delays impacting a subset of flows & journeys configured with contact-added-to-list triggers.
Started Feb 24, 2026 — Resolved Feb 24, 2026
Feb 24, 01:10 CET Resolved - This incident has been resolved.Feb 24, 01:00 CET Monitoring - A fix has been implemented and we are monitoring the results.Feb 24, 00:49 CET Update - We are continuing to work on a fix for this issue.Feb 23, 23:43 CET Identified - The issue has been identified and a fix is being implemented.Feb 23, 23:30 CET Investigating - We are currently observing problems with our MMS service resulting in failed messages sending to US based routes. We are investigating the situa
Recent WhatsApp incidents
Recent status page incidents for WhatsApp
Started Mar 26, 2026 — Resolved Mar 26, 2026
We are currently experiencing low disruptions impacting sending messages on Whatsapp Cloud API. Our engineering teams have identified the potential issue and deploying a fix (ETA 6PM PST). We will provide another update within 4 hour or sooner if additional information is available.
Started Mar 18, 2026 — Resolved Mar 18, 2026
We are currently experiencing low disruptions impacting message sending on Cloud API. This issue started around 10:00 AM +08 GMT. Our engineering teams are investigating the issue. We will provide another update within the next 1 hour or sooner if additional information is available.
Started Mar 10, 2026 — Resolved Mar 10, 2026
We are currently experiencing High Disruptions impacting QR Code scanning for Coexistence Onboarding via Embedded Signup Flow. This issue started at Mar 10 2026 19:14:00 UTC. The fix for the High Disruptions has been deployed and this issue is now mitigated as of Mar 10 2026 21:30:00. Thank you for your patience.
Started Mar 9, 2026 — Resolved Mar 10, 2026
We are currently experiencing Medium Disruptions impacting template messages that include a URL button and a media header. Users on iOS 2.26.8.76 may see a broken experience. This issue started at Mar 06 2026 20:00:00 UTC. We are currently deploying the fix and the expected deployment time is in Mar 13 2026 19:00:00 UTC. We will provide another update within 12 hours or sooner if additional information is available.
Started Mar 3, 2026 — Resolved Mar 4, 2026
We are currently experiencing high disruptions impacting Cloud API - Business Initiated Calling. Our engineering teams are investigating the issue. We will provide another update if additional information is available.
Pricing comparison
| Provider | Plan | Per message | Monthly cost |
|---|---|---|---|
| MessageBird | Local number | $0.0003 | $31 |
| Utility + authentication | $0.0034 | $340 |
MessageBird
Bird (formerly MessageBird) publishes per-country rate cards rather than a single headline price. US outbound SMS via local numbers costs $0.00031 per message, with short codes at $0.0009 and toll-free at $0.00147. Carrier surcharges apply on top. International rates vary widely by destination.
WhatsApp charges per message for utility and authentication conversations, with graduated volume discounts. Marketing and service conversations have separate rate cards. US rates shown; international rates vary by country.
US carrier surcharges
All US A2P SMS sent via 10DLC incurs mandatory carrier fees on top of the provider base rate. Most providers pass these through at cost.
| Carrier | Outbound SMS | Inbound SMS |
|---|---|---|
| T-Mobile | $0.0045 | $0.0025 |
| AT&T | $0.003 | $0.003 |
| Verizon | $0.004 | $0.00 |
| US Cellular | $0.005 | $0.00 |
Pros and cons
MessageBird
WhatsApp
Pros
- Strong global coverage with direct carrier connections in 190+ countries
- Unified API across SMS, WhatsApp, Telegram, and other channels
- Visual flow builder enables non-technical users to create messaging workflows
- Now part of Bird, offering an expanded platform for customer engagement
Pros
- Reaches over 2 billion users on the platform they already use
- Rich messaging with media, buttons, and interactive elements
- Free 24-hour customer service window for inbound conversations
- High open rates compared to SMS and email
Cons
- Pricing is published as per-country rate cards rather than simple headline rates, making comparison harder
- Rebranding to Bird has caused some confusion in documentation and branding
- Smaller developer community compared to Twilio
Cons
- Conversation-based pricing model is more complex than per-message SMS pricing
- Message templates require Meta approval before use, which can take up to 24 hours
- Limited to countries and regions where WhatsApp has significant adoption
Frequently asked questions
What is the difference between MessageBird and WhatsApp?
MessageBird (now Bird) is an omnichannel communications platform with global SMS coverage and a unified messaging API. WhatsApp is the world's most popular messaging platform, offering rich media messaging, interactive elements, and conversation-based pricing through Meta's Cloud API. MessageBird is best suited for global omnichannel messaging, while WhatsApp is geared toward rich customer messaging.
Which is cheaper, MessageBird or WhatsApp?
Bird (formerly MessageBird) publishes per-country rate cards rather than a single headline price. US outbound SMS via local numbers costs $0.00031 per message, with short codes at $0.0009 and toll-free at $0.00147. Carrier surcharges apply on top. International rates vary widely by destination. WhatsApp charges per message for utility and authentication conversations, with graduated volume discounts. Marketing and service conversations have separate rate cards. US rates shown; international rates vary by country. The best value depends on your sending volume and destination countries.
Which is faster, MessageBird or WhatsApp?
Based on real-world data from Knock, MessageBird has a median SMS API response time (p50) of 311ms compared to 720ms for WhatsApp.
Which is more reliable, MessageBird or WhatsApp?
From January 3rd to April 2nd, MessageBird showed an error rate of 0.00% while WhatsApp showed 0.00%. Both rates are within acceptable thresholds for production SMS delivery, and Knock automatically retries failed requests to minimize the impact of transient errors.
Which is more popular, MessageBird or WhatsApp?
On the Knock platform, MessageBird handled <1M messages from January 3rd to April 2nd compared to <1M for WhatsApp. MessageBird is currently trending upward in adoption, while WhatsApp is trending upward.
Can I use both MessageBird and WhatsApp together?
Yes. Knock enables you to integrate multiple SMS providers into a single notification workflow. You can use MessageBird and WhatsApp side by side, route traffic between them, or migrate from one to the other without changing your application code.
What are the main pros and cons of MessageBird vs WhatsApp?
MessageBird strengths include strong global coverage with direct carrier connections in 190+ countries and unified api across sms, whatsapp, telegram, and other channels. WhatsApp strengths include reaches over 2 billion users on the platform they already use and rich messaging with media, buttons, and interactive elements. On the other hand, MessageBird drawbacks include pricing is published as per-country rate cards rather than simple headline rates, making comparison harder, while WhatsApp drawbacks include conversation-based pricing model is more complex than per-message sms pricing.
Use either provider with Knock
Knock enables you to integrate MessageBird, WhatsApp, or any combination of SMS providers into a single notification workflow. Manage templates, orchestrate cross-channel delivery, and switch providers without changing your code.