Skip to main content
    All comparisons

    InboxBase vs Trengo

    Trengo is a solid helpdesk. InboxBase adds native WhatsApp Business API, AI agents, and credit-based pricing — without per-seat charges.

    Channels

    InboxBase

    12: WhatsApp, SMS, email, Instagram, Messenger, Telegram, web chat, TikTok, Viber, LINE, WeChat, webhook

    Trengo

    WhatsApp, email, SMS, social, voice (~7)

    WhatsApp Business API (native BSP)

    InboxBase

    Trengo

    Via partner

    Visual automation builder

    InboxBase

    Trengo

    Flowbots

    Native AI reply suggestions

    InboxBase

    Claude

    Trengo

    Add-on

    Autonomous AI agents

    InboxBase

    Multi-step

    Trengo

    Limited

    In-compose AI (tone/translate)

    InboxBase

    Trengo

    KB-trained AI

    InboxBase

    Trengo

    Public REST API

    InboxBase

    Trengo

    TypeScript SDK

    InboxBase

    Trengo

    MCP server

    InboxBase

    Trengo

    Voice (VoIP)

    InboxBase

    Telnyx

    Trengo

    CRM integrations

    InboxBase

    5 native + Zapier/Make

    Trengo

    Marketplace

    SSO (SAML)

    InboxBase

    Scale+

    Trengo

    Enterprise

    Pricing model

    InboxBase

    Flat + credits

    Trengo

    Per-seat tiers + add-ons

    Entry price

    InboxBase

    $59/mo

    Trengo

    Per agent /mo

    Why teams switch from Trengo

    Trengo is a capable team inbox, but most plans price per agent — meaning every new teammate adds to the bill regardless of how active they are. InboxBase uses a flat monthly fee plus credits: you pay for actual usage, not headcount.

    InboxBase is a native WhatsApp Business Solution Provider, with deep template management, growth widgets, and broadcast tooling built in. Add Claude-powered AI agents, in-compose writing tools, and a KB-trained assistant — all included in your credit pool.

    How to switch

    • Export Trengo contacts as CSV and import into InboxBase
    • Connect your existing WhatsApp number — no new number needed
    • Recreate your most-used Flowbots in the visual automation builder
    • Most teams migrate in a single business day

    Comparison based on publicly available information as of April 2026. Features and pricing change — verify with each vendor.

    Ready to make the switch?

    CSV import + connect your existing WhatsApp number. Most teams migrate in under a day.

    Start free trial