MessageBird was built for SMS. respond.io was built for instant messaging first — making it the stronger choice for businesses that want to maximize revenue on WhatsApp, Messenger, Instagram, TikTok, Telegram, LINE, Viber and more.
Both platforms handle omnichannel communication, but MessageBird's SMS-first roots leave gaps in instant messaging, mobile access, AI and transparent pricing — gaps respond.io was built to fill.
| Feature | MessageBird (Bird) | respond.io |
|---|---|---|
| Channel Support | ||
| WhatsApp Business API | ✓ | ✓ |
| WhatsApp Business Calling API | ✗ | ✓ |
| WhatsApp Business App + API (Coexistence) | ✗ | ✓ |
| SMS & Email | ✓ | ✓ |
| Facebook Messenger, Instagram | ✓ | ✓ |
| TikTok Business Messaging | ✗ | ✓ |
| Telegram, Viber, WeChat, LINE | Telegram only | ✓ All four |
| Custom Channel Integrations (in-app, e-commerce) | ✗ | ✓ |
| VoIP Call Integration | ✗ | ✓ |
| Native Channel Features (voice notes, emojis, stickers) | Limited — no voice message support | Full native features on every channel |
| Inbox & Contact Management | ||
| Unified Team Inbox | ✓ | ✓ |
| Mobile App (iOS & Android) | ✗ | ✓ |
| Duplicate Contact Merging | Manual only — no undo option | Smart automatic suggestions with undo capability |
| Cross-channel Unified Contact Profile | ✓ | ✓ |
| Automation & AI | ||
| Chat Automation Workflows | Flow Builder available — charged per trigger | Unlimited workflows, all channels — no trigger fees |
| Click-to-Chat Ads Automation & Attribution | ✗ | ✓ |
| Customer Lifecycle Management | ✗ | ✓ |
| AI Agent | AI chatbot for basic answers & analytics — limited actions | Full AI Agent — qualifies leads, handles processes, escalates to humans |
| AI Assisted Message Drafts | ✗ | ✓ |
| AI Integration with Automated Workflows | ✗ | ✓ Included from Growth plan |
| Broadcasts | SMS & WhatsApp — limited scheduling & analytics | All channels — scheduling, segmentation & full analytics |
| Support & Stability | ||
| Onboarding Support | Limited — extra cost for dedicated support | Full guided onboarding on every plan |
| Live Support Availability | Email support; slow response times cited in reviews | 24/5 expert chat + 24/7 AI agent — all plans, no extra cost |
| Support via Phone / Call | ✗ | ✓ |
| Uptime Guarantee | No public SLA | 99.999% guaranteed |
| Call Transcripts & Recording | ✗ | Auto-generated after every voice call |
| Integrations | ||
| HubSpot, Salesforce | Via integrations marketplace | Native — available from Starter plan ($79/mo) |
| Google Sheets, Zapier, Make | ✓ | ✓ |
| In-payments within Chat | ✓ | Via integrations |
| Pricing | ||
| Entry Plan | Inbox StarterPer-seat pricing · Automation triggers billed separately · Complex pricing across 3 product categories (Marketing, Inbox, Reach) | Starter — $79/mo5 users · Unlimited Monthly Active Contacts* · Transparent flat pricing |
| Mid-Tier Plan | Custom / Usage-basedCosts increase significantly with automation triggers, AI and message volume | Growth — $159/mo10 users · 1,000 MAC · Unlimited workflows · Unlimited AI credits |
| Advanced Plan | EnterpriseCustom pricing — difficult to predict total cost without sales call | Advanced — $279/mo10 users · All features · Unlimited workflows & AI credits |
| Pricing Transparency |
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* Monthly Active Contacts = contacts you actually chat with in a given month. You don't pay for stored contacts you never engage.
No more switching between apps to chat. Unify contacts and conversations from voice calls, email, WhatsApp, TikTok, Facebook Messenger, Instagram and more.
Answer FAQs about programs, fees, and schedules instantly. AI agents collect student or parent info, qualify leads, and route inquiries to the right department—no manual follow-up needed.
Connect respond.io to tools like HubSpot, Salesforce, Google Sheets, Zapier, Make, n8n and more to automate workflows and access key context while you chat.
Prioritize high-intent leads, design customer journeys for each lifecycle stage or identify common drop-off points with analytics.
Capture leads from Meta ads, automate appointment bookings, share product info instantly with Meta Catalogs and more.
Grow customer loyalty with targeted broadcasts for promotions, renewals, upgrades and CSAT surveys.
Track response times, Meta ad and broadcast performance, and conversions to turn insights into revenue.
Never lose leads due to crashes or downtime. Unlike other providers, respond.io guarantees high platform reliability.
Ensure the protection of customer and business data with ISO 27001 certification, GDPR compliance, SSL encryption, two-factor authentication, extensive cloud security measures, and SSO.