The platform B2C revenue teams move to when Trengo's ceiling shows

Conversation caps and browser-only mobile access limits businesses from scaling on Trengo. Respond.io is built for high-volume, revenue-critical B2C conversations.

Trengo vs respond.io: A quick feature comparison

Both Trengo and respond.io unify popular messaging channels and boost customer engagement with broadcast, AI and conversation analytics tools. But when it comes to cost predictability at scale and mature omnichannel automation, their capabilities and value differ widely. Find out which solution best fits your needs.


Trengo

respond.io

WhatsApp Capabilities

WhatsApp Business Solution Provider

WhatsApp Business Calling API

WhatsApp Catalog

Broadcasts

Add-on

Omnichannel Capabilities

Supported Channels

Calls

  • Voice over Internet Protocol (VoIP) via Trengo Voice (add-on on entry/mid; full integration on Enterprise)
  • WhatsApp Business Calling API
  • Messenger Calls (Coming soon)
  • Voice over Internet Protocol (VoIP)

Customer Lifecycle Automation

Customer Lifecycle Management

Configurable custom field with workflow/AI automation — no pre-set stages, activity log, or analytics

Purpose-built system with pre-set stages, automatic assignment, activity log, and dashboard analytics

Chat Automation Workflows

Click to Chat Automation Triggers

Reports

2 report types (Agent performance, AI Reporting)

12+ report types (dashboard, lifecycle, calls, conversations, contacts, sales leaderboard, agent/team performance, broadcasts)

AI Features

AI Agent

AI Assisted Message Drafts

AI Conversation Summaries

AI Knowledge Sources

Snippets, websites (including help centers), and document uploads (PDF/TXT/CSV)

Document uploads (PDF, TXT, MD, CSV, DOCX, PPTX, PPSX, images) and website URL crawling

Copilot

AI-first, in-platform setup guidance for Owners and Managers

Voice AI Agent

AI integration with Automated Workflows

Support and Stability

Onboarding Support

Personalized onboarding included on all plans

Platform onboarding guide included + 30-day onboarding program (add-on)

Chat Support Availability

No live support on entry plan; mid/enterprise only, Monday–Friday 09:30–18:30 Central European Time

24/7 human + AI support on all plans

Support via Call

Pro plan and above

Available on all plans

Security

Two-Factor Authentication (2FA)

Single Sign-On (SSO)

GDPR Compliant

ISO 27001 Certified

Contact Info Masking

Integrations

CRM: HubSpot & Salesforce

Make, Zapier & n8n

Webhooks

Google Sheets

Webhook: Voice Calls

Pricing

Entry

  • Boost: $398/month
  • 10 users
  • 500 conversations/month
  • Starter: $99/month
  • 5 users (+$15/user/mo)
  • Unlimited Monthly Active Contacts*

Mid-tier

  • Pro: $683/month
  • 20 users
  • 1,500 conversations/month
  • Growth: $199/month
  • 10 users (+$25/user/mo)
  • Starts with 1,000 Monthly Active Contacts*

Advanced

  • Enterprise: Custom pricing
  • Undefined number of users
  • Custom number of conversations
  • Advanced: $349/month
  • 10 users (+$30/user/mo)
  • Starts with 1,000 Monthly Active Contacts*
  • All automation and integration features

(Contact respond.io for customized enterprise plans)

Additional fees

  • Conversation fees ($21/each additional 100 conversations)
  • AI surcharge ($0.34/conversation)

None

*Monthly Active Contacts refers to the contacts you chat with in a month. Instead of paying for stored contacts, only pay for the contacts you actually talk to.

Why respond.io is the best alternative to Trengo

🛠️

Built for scale, not stress

  • Handle VoIP calls, email, TikTok, WhatsApp and more in a team inbox
  • 99.999% uptime — no lag, crashes or lost leads
  • 24/7 human + AI support on every plan, including Starter — Trengo's live support is only available from their mid-tier plan

🏆

Achieve success across the funnel

  • Trengo was designed for support; its new marketing and sales features lack maturity
  • Respond.io drives marketing, sales and support results with omnichannel tools and detailed analytics
  • Trengo just gets you conversations. Respond.io gets you conversions

💰

Transparent pricing, predictable costs

  • Automation and AI features are included in your plan — no extra fees just to unlock them
  • Pay only for the contacts that you talk to in a month
  • Respond.io’s G2 reviews show faster time to value and stronger ROI than Trengo

Go beyond with respond.io — more power, more growth, less hassle

Trengo may get you started, but respond.io adds the channels, lifecycle automation and native mobile access Trengo doesn't have.

Calls and chat in one inbox

While Trengo does not support some key channels and charges additional fees for VoIP, respond.io unifies calls, email, WhatsApp, TikTok, Facebook Messenger, Instagram and more.

Customer lifecycle management

Prioritize high-intent leads, design customer journeys for each lifecycle stage or identify common drop-off points with analytics.

No surprise AI bill

Trengo charges $0.34 for every AI-assisted conversation, on top of the plan fee, with no free allowance. Respond.io includes an AI credit allowance in every plan, with pay-as-you-go overage only once you exceed it — no forced plan upgrade.

Reliable support

Trengo's entry tier has no live chat or phone support at all. Respond.io includes 24/7 human + AI support on every plan, including Starter.

Native integrations

Enrich data with HubSpot, Salesforce, Google Sheets and more — HubSpot from the Growth plan, Salesforce from the Advanced plan.

Data-driven insights

Track response times, ad and broadcast performance, and conversions to turn insights into revenue.

Comprehensive lead generation

Capture leads from Meta and TikTok, qualify and reply instantly with AI, then optimize performance with detailed analytics.

Sales tools that convert

Automate bookings, share product info instantly with Meta Catalogs and accelerate high-value or critical deals with voice calls.

Customer retention at scale

Grow customer loyalty with targeted broadcasts for promotions, renewals, upgrades and CSAT surveys.

Frequently asked questions

Which businesses is respond.io best for?

Does respond.io support eCommerce, hospitality, and travel teams the same way Trengo does?

Can respond.io support teams across multiple locations or markets?

Which businesses is Trengo best for?

Why do businesses switch from Trengo to respond.io?

What makes respond.io the right choice for growing B2C teams?

How does respond.io's pricing compare to Trengo's?

How do I switch from Trengo or another platform to respond.io?

How does respond.io's support compare to Trengo's?

Does respond.io have a native mobile app?

Is respond.io GDPR compliant and suitable for European teams?

Does respond.io natively support WhatsApp, Instagram, and Facebook?

How quickly can a team get started on respond.io?

Real success stories from customers

3x your business results with respond.io 🚀