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RCS-Box

Input—per 1M tokens
Output—per 1M tokens
Context—tokens
WeightsClosed

About

RCS-Box is ranked #1 of 34 in RCS messaging platforms on Inferse. It runs on API, Web. There is a free plan. Paid plans start at €49/mo.

Compared on RCS messaging platforms

Free plan
Yesrcs.jetzt
API access
Yesrcs.jetzt
Two-way messaging
Yesrcs.jetzt
Rich media messages
Yesrcs.jetzt
Verified sender
Yesrcs.jetzt
Delivery analytics
Yesrcs.jetzt
Webhook support
Yesrcs.jetzt

Facts

Product type
RCS-Box is a multi-tenant API for Google RCS Business Messaging.api.box.rcs.jetzt · 30 Sept 2026
Hosting
The API includes EU hosting and a German contract partner.railslove.com · 30 Sept 2026
Messaging formats
It supports text with suggestions, rich cards, carousels, XL messages, and automatic video and image unfurling.railslove.com · 30 Sept 2026
Webhooks
Webhooks support incoming messages plus opt-in and opt-out events.railslove.com · 30 Sept 2026
XL messages
XL messages are available in all Box plans from Skizze and count as one conversation.railslove.com · 30 Sept 2026
Newsletter mode
Each plan can use standard mode or newsletter mode, where billing uses active recipients per month.railslove.com · 30 Sept 2026
Authentication
Authenticated API requests use a tenant-specific 64-character hexadecimal API key via Bearer or X-API-Key headers.api.box.rcs.jetzt · 30 Sept 2026
Tenant isolation
The API provides brand-level isolation with dedicated API keys per tenant.api.box.rcs.jetzt · 30 Sept 2026
Country allowlist
Each tenant has a configurable country allowlist, defaulting to Germany with the +49 prefix.api.box.rcs.jetzt · 30 Sept 2026
Opt-out handling
RCS-Box automatically handles STOP and START blacklist status per agent.api.box.rcs.jetzt · 30 Sept 2026
Webhook security
Forwarded webhooks include a lowercase hexadecimal HMAC-SHA256 signature calculated with the tenant API key.api.box.rcs.jetzt · 30 Sept 2026
Audience
The API is presented for development teams, CTOs, and tech leads in startups, scale-ups, and enterprise technology units.railslove.com · 30 Sept 2026

Company

Headquarters
Cologne, Germanyrcs.jetzt · 28 Sept 2026

Best RCS-Box alternatives

See all 12
7.3 SimplyRCS $20/mo first paid tier Free plan 7.2 Gupshup Free free plan, no paid price published Free plan 7.2 Orbit by Devotel Free free plan, no paid price published Free plan 6.8 Bandwidth Messaging API See plans price on the maker's page Free trial 6.7 360dialog €49/mo first paid tier 6.7 LINK Mobility RCS See plans price on the maker's page

Where it ranks on Inferse

Sources