The Trengo alternative to scale conversions, not costs

No hidden fees or surprise price hikes — just value that drives results. While Trengo limits your growth and strains your budget, respond.io unlocks ROI at scale.

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 analytic tools. But when it comes to pricing transparency 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 Business App + API

WhatsApp Catalog

Broadcasts

Omnichannel Capabilities

Supported Channels

Customer Lifecycle Automation

Customer Lifecycle Management

All channels

Chat Automation Workflows

For additional fees

Click to Chat Automation Triggers

Reports

Limited

AI Features

AI Agent

For additional fees

Included in Growth plan and above

AI Assisted Message Drafts

Limited credits

Unlimited credits

AI integration with Automated Workflows

For additional fees

Included in Growth plan and above

Support and Stability

Onboarding Support

Limited

Availability

Only during office hours CET time

24/5 live chat, 24/7 AI agent

Supports High Message Volume without Lagging

Pricing

Entry

Boost: $164/month

5 users

300 conversations/month*

*Conversations have a 7-day window

Starter: $79/month

5 users

Unlimited Monthly Active Contacts

No workflows

Mid-tier

Pro: $274/month

5 users

1,000 conversations/month

Growth: $159/month

10 users

1,000 Monthly Active Contacts*

Unlimited workflows

Advanced

Enterprise: Custom pricing

Undefined number of users

Custom number of conversations

Advanced: $279/month

10 users

1,000 Monthly Active Contacts

All automation and integration features

Unlimited workflows


Contact respond.io for customized enterprise plans.

Additional fees

Conversation fees ($17/each additional 100 conversations)

Flowbot Automation fees

AI Journey fees

-

*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.

Easily migrate to the most powerful WhatsApp API solution

Migrate from WhatsApp Business App to WhatsApp API

  1. 1. Purchase a phone number that’s not connected to a current WhatsApp Business account or sign up for a virtual number
  1. 2. Connect your number to your Meta business account
  1. 3. Connect your new WhatsApp API account to respond.io
  1. 3. Connect your new WhatsApp API account to respond.io

Migrate WhatsApp API from another BSP to respond.io

  1. 1. Turn off 2-step verification in your Meta account.
  1. 2. Follow the simple steps in the respond.io platform to migrate your account
  1. 3. Verify your number and you’re ready to go - you keep your number, templates, contacts and conversation history!

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
  • Modern UI/UX built for high conversation volumes; no lags or downtime
  • Get support in hours, not days — unlike Trengo, respond.io never leaves you hanging

🏆

Achieve success across the funnel

  • Trengo was designed for support; its new marketing and sales features lack maturity
  • Trengo’s add-on automations are clunky and limited to one channel at a time
  • Respond.io drives marketing, sales and support results with omnichannel tools and detailed analytics

💰

Transparent pricing for proven value, no bill shock

  • Get all the promised features in your plan, no add-ons for automation and AI
  • 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 takes you to the next level with smarter omnichannel workflows, higher revenue and a platform built to scale your business.

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.

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Customer lifecycle management

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

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AI and automation without limits

Trengo charges additional, unlisted fees for automation. Respond.io offers unlimited AI credits and flexible automation for scalability.

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Reliable partner

Our customer success and support teams are here to help every step of the way. We’ll onboard you fast with advice tailored to business goals, then support you 24/7 after.

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Native integrations

Enrich data with HubSpot, Salesforce, Google Sheets and more. Enjoy Salesforce on our starter plan while it’s only available on Trengo’s Pro plan.

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Data-driven insights

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

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Comprehensive lead generation

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

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Sales tools that convert

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

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Customer retention at scale

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

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Easily migrate to the most powerful WhatsApp API solution

Migrate from WhatsApp Business App to WhatsApp API

  1. 1. Purchase a phone number that’s not connected to a current WhatsApp Business account or sign up for a virtual number
  1. 2. Connect your number to your Meta business account
  1. 3. Connect your new WhatsApp API account to respond.io
  1. 3. Connect your new WhatsApp API account to respond.io

Migrate WhatsApp API from another BSP to respond.io

  1. 1. Turn off 2-step verification in your Meta account.
  1. 2. Follow the simple steps in the respond.io platform to migrate your account
  1. 3. Verify your number and you’re ready to go - you keep your number, templates, contacts and conversation history!

Set up quickly on respond.io

Migrate from Sleekflow or other software to respond.io

  1. 1. Create a respond.io account
  1. 2. Follow the step by step channel connection guides or reach out to us for full migration assistance.

New to messaging platforms? Get started easily

  1. 1. Create a respond.io account.
  1. 2. Follow the step by step channel connection guides or reach out to our support team for assistance.

Frequently asked questions

Real success stories from customers

3x your business results with respond.io 🚀