Respond.io vs Trengo

Converge
Converge Team ·
Respond.io
respond.io

Respond.io is aI-powered omnichannel messaging platform for customer engagement. Best suited for sales-oriented teams needing AI agents, broadcast messaging, and CRM integrations for lead-to-customer conversion. Known for its aI Agents that handle complex conversations, qualify leads, and trigger workflow automations without human intervention.

Trengo
trengo.com

Trengo is customer engagement platform for teams. Best suited for european businesses needing GDPR-compliant multi-channel support with WhatsApp and voice. Known for its flowbot no-code automation and AI HelpMate for WhatsApp and other channels.

Side-by-Side Comparison
Respond.io Price
From $159/mo
Trengo Price
From $325/mo
Converge
$49/mo flat
Feature
Respond.io Respond.io
Trengo Trengo
Starting Price
From $159/mo
From $325/mo
Pricing Model
Usage-based
Usage-based
Best For
Sales-oriented teams needing AI agents, broadcast messaging, and CRM integrations for lead-to-customer conversion
European businesses needing GDPR-compliant multi-channel support with WhatsApp and voice
Standout Feature
AI Agents that handle complex conversations, qualify leads, and trigger workflow automations without human intervention
Flowbot no-code automation and AI HelpMate for WhatsApp and other channels
Free Plan
No
No

Respond.io positions itself as a conversational AI platform for WhatsApp Business and messaging apps, while Trengo offers collaborative inbox management across multiple channels. Both target different aspects of modern customer communication.

Respond.io excels in messaging automation and WhatsApp commerce, whereas Trengo focuses on team collaboration and unified inbox management.

Respond.io Key Features

Omnichannel messaging (WhatsApp, Messenger, Instagram, Telegram, Email)
AI Agents for automated conversations
AI Assist for agent reply suggestions
Workflow automation builder
Broadcast messaging campaigns
Team collaboration tools

Trengo Key Features

WhatsApp Business API
Email
Live chat widget
Voice (add-on)
SMS
Facebook Messenger

Feature Comparison

Respond.io specializes in conversational marketing with advanced WhatsApp Business API integration, chatbot builders, and automated workflows. Their AI capabilities and message broadcasting features are particularly strong for e-commerce and lead generation.

Trengo focuses on collaborative customer service with shared inboxes, internal notes, assignment rules, and team performance analytics. Their strength lies in organizing team workflows rather than automation.

The platforms serve different needs: Respond.io for automated customer acquisition, Trengo for organized customer service delivery.

Pricing Comparison

Respond.io pricing ranges from $79 to $299 per month based on contact limits and features, with additional costs for WhatsApp Business API usage. The pricing scales with your customer base size.

Trengo starts at $113 per month with custom pricing for larger teams. Their model focuses on team size and collaboration features rather than contact volume.

Respond.io Respond.io Pricing

Starter
$79/mo (annual) / $99/mo (monthly)
Growth
$159/mo (annual) / $199/mo (monthly)
Advanced
$279/mo (annual) / $349/mo (monthly)

Trengo Trengo Pricing

Boost
€299/mo (annual) / €349/mo (monthly)
Pro
€499/mo (annual) / €599/mo (monthly)
Enterprise
Custom

Respond.io Strengths & Limitations

Strengths

  • Powerful AI Agents for automated customer conversations
  • Visual workflow automation builder with conditional logic
  • Strong broadcast messaging for marketing campaigns
  • Good CRM integrations (HubSpot, Salesforce, Zapier, Make)

Limitations

  • Usage-based pricing makes costs unpredictable as you scale
  • WhatsApp per-conversation fees add to base cost
  • No Discord or Zalo support
  • No free plan, only 7-day trial

Trengo Strengths & Limitations

Strengths

  • Strong WhatsApp Business API support
  • Flowbot no-code automation for common workflows
  • AI HelpMate agent for automated responses
  • European company with GDPR compliance built in

Limitations

  • Expensive starting at €299/mo (~$325)
  • Conversation caps on every plan with overage fees
  • No Discord or Zalo support
  • No API access on Boost plan

Verdict

Choose Respond.io if you need advanced WhatsApp automation and conversational AI at $79-$299/month. Choose Trengo if you prioritize team collaboration features starting at $113/month.

Choose Respond.io if: You need WhatsApp automation, conversational AI, and can justify $79-$299/month for messaging-focused features.

Choose Trengo if: You want team collaboration tools, shared inbox management, and prefer their $113/month starting point.

For balanced messaging and collaboration needs, Converge provides both automation and team features at $49/month flat rate, without per-contact or per-agent limitations.

Looking for more options? Browse all platform comparisons, or see all Respond.io comparisons and all Trengo comparisons.

Frequently Asked Questions

Respond.io is best for Sales-oriented teams needing AI agents, broadcast messaging, and CRM integrations for lead-to-customer conversion. Trengo is best for European businesses needing GDPR-compliant multi-channel support with WhatsApp and voice. Respond.io's standout feature is AI Agents that handle complex conversations, qualify leads, and trigger workflow automations without human intervention, while Trengo offers Flowbot no-code automation and AI HelpMate for WhatsApp and other channels.

Respond.io starts at From $159/mo. Trengo starts at From $325/mo. For flat-rate pricing, consider Converge at $49/month for up to 15 agents.

Respond.io does not offer a free plan. Trengo does not offer a free plan. Both are established platforms in the customer support space.

Respond.io pros: Powerful AI Agents for automated customer conversations; Visual workflow automation builder with conditional logic. Trengo pros: Strong WhatsApp Business API support; Flowbot no-code automation for common workflows. Each platform has distinct strengths depending on your use case.

Choose Respond.io for Sales-oriented teams needing AI agents, broadcast messaging, and CRM integrations for lead-to-customer conversion. Choose Trengo for European businesses needing GDPR-compliant multi-channel support with WhatsApp and voice. If you need messaging-first support with flat pricing, consider Converge as an alternative at $49/month for up to 15 agents.

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