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SimplyRCS

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What SimplyRCS is

SimplyRCS is a US-focused platform for sending verified branded RCS, SMS, and MMS business messages. Teams can broadcast to lists or segments, hold two-way conversations, and set automatic fallback from RCS to MMS or SMS. Users can describe a desired experience in plain English, then edit the AI-assembled bot on a visual canvas. Analytics cover delivery, reads, taps, conversions, and cost, with CSV exports and scheduled reports. Named integrations include Salesforce, HubSpot, Zoho, Shopify, scheduling and EHR systems, and helpdesks; a REST API with webhooks is also available. Its public API documents 195 endpoints across messaging, sender IDs, bots, contacts, compliance, analytics, and webhooks. SimplyRCS says consent is checked before sends, STOP and HELP are honored immediately, quiet hours are enforced, and consent events are logged. It also says it is SOC 2 Type II attested and encrypts data in transit and at rest; the report is available under NDA on request. The free plan has no platform charge, with messaging billed at published rates. Paid plans start at $20/mo. Separate RCS sender fees include an annual $200 Aegis review and one-time $500 T-Mobile activation.

Who it suits

SimplyRCS suits US businesses that send branded business messages and need bot, campaign, analytics, or API capabilities. It is built for US carriers and messaging regulation, and does not support businesses outside the US.

What it does well

  • Supports RCS, SMS, and MMS messaging
  • Automatic RCS-to-MMS/SMS fallback
  • Analytics include reads, taps, conversions, and cost
  • Consent checks and quiet-hour enforcement
  • Free plan has no platform charge

What to know first

  • Supports US businesses only
  • $200 annual Aegis sender review
  • $500 one-time T-Mobile sender activation
  • Messaging charges apply at published rates on free plan

Limits

The Pay-as-you-go plan has no platform charge, but messaging is billed at published rates. Starter includes about 400 AI conversations and 100 AI-generated images per month; Pro includes about 1,500 AI conversations and 400 AI-generated images per month. Verified RCS Agent messaging and carrier or registry fees are charged separately.

Plans

PlanBilled and limitsPrice
Pay-as-you-goMessaging and carrier charges apply · Full app, API, bots, inbox and analytics · $0.0039 per SMS/RCS text segment · $0.0150 per MMS/RCS rich-media message · carrier and registry fees at costFree
Starter~400 AI conversations / mo · ~100 AI-generated images / mo · standard support$20 a month
AI StarterMonthly · About 400 AI conversations · about 100 generated images · Pay-as-you-go messaging rates$20 a month
Verified RCS Agentper verified RCS Agent · app · API · bots · inbox · analytics · support; messaging and carrier/registry fees charged separately$250 a month
Premium SupportMonthly · Dedicated account manager · campaign QA and design help · developer Slack channel · priority support$250 a month
Pro~1,500 AI conversations / mo · ~400 AI-generated images / mo · advanced agentic workflows · priority support$90 a month
AI ProMonthly · About 1,500 AI conversations · about 400 generated images · advanced agentic workflows · priority support$90 a month

As simplyrcs.ai lists them, read 15 Oct 2026. The maker's own page has the final word.

Getting started

  1. Visit https://simplyrcs.ai/.
  2. Use the free sender ID test to verify a test sender with your name and logo on your team's phones.
  3. Choose the free Pay-as-you-go plan or a paid plan.
  4. Connect through the web platform or REST API and webhooks.
  5. Set up a sender, messaging campaigns or bots, and configure integrations as needed.

SimplyRCS is a messaging platform for US businesses sending branded RCS, SMS and MMS. It suits teams that want campaigns, editable bots and an API in one service. Its free platform tier is a low-cost way to start, but messaging and sender fees remain separate costs.

Overview

SimplyRCS brings broadcasts, segmented campaigns and two-way conversations together, with automatic fallback from RCS to MMS or SMS. That makes it relevant to businesses handling both outbound messaging and customer replies. Its US-only scope rules it out for organizations that need to serve customers in other countries.

Teams can describe a bot in plain English and refine the AI-generated result on a visual canvas. A free sender ID test verifies a test sender using the customer’s name and logo and puts it on the team’s phones, giving teams a way to preview branded messaging before committing to a sender setup.

Key features

  • Campaigns and fallback: List and segment broadcasts support targeted outbound messaging, while two-way conversations support replies. Automatic RCS-to-MMS/SMS fallback helps messages reach recipients when RCS is unavailable.
  • Bot creation: Plain-English prompts give teams a starting point, and the visual canvas keeps the generated bot editable. This is useful for teams that want to shape conversational flows without starting from a blank canvas.
  • Measurement: Analytics cover delivery, reads, taps, conversions and cost, with CSV exports and scheduled reports. That combination supports campaign monitoring and reporting, though it does not remove the need to account for message charges.
  • Integrations and API: The platform names Salesforce, HubSpot, Zoho, Shopify, scheduling and EHR systems, and helpdesks. Its REST API has 195 documented endpoints spanning messaging, sender IDs, bots, contacts, compliance, analytics and webhooks, making it a substantial option for teams integrating messaging into other systems.
  • Consent and security: STOP and HELP are honored immediately, consent is checked before sends, quiet hours are enforced and consent events are logged. SimplyRCS states that it is SOC 2 Type II attested and encrypts data in transit and at rest; its report is available on request under NDA.
  • Support: Human support is included on every account, while Pro adds priority response. That makes support part of the entry tiers, with faster attention reserved for higher-spend customers.

Pricing

The free Pay-as-you-go plan costs nothing and charges $0 for the platform. Messaging is billed at published rates, and AI credits can be purchased at any time. It includes the full builder and API, so it is the strongest starting point for teams that want to explore the platform without a subscription; it is not free messaging.

Starter costs $20 a month and includes about 400 AI conversations and 100 AI-generated images per month, plus standard support. It suits smaller teams with modest bot-building needs. Pro costs $90 a month, raises those allowances to about 1,500 AI conversations and 400 AI-generated images monthly, and adds advanced agentic workflows and priority support. It is the better fit for teams with heavier bot use or a need for quicker support.

Verified RCS Agent costs $250 a month per verified RCS Agent. It includes the app, API, bots, inbox, analytics and support, while messaging and carrier or registry fees are charged separately. The per-agent price and separate usage costs make it a more deliberate choice for businesses that need a verified RCS presence rather than simply access to the builder.

Sender fees add to plan costs: SimplyRCS lists an annual $200 Aegis sender review and a one-time $500 T-Mobile sender activation as pass-through RCS sender fees. Businesses should account for those alongside messaging charges when estimating total spend.

Platforms

SimplyRCS is available on the web and through an API. Its US-only service scope and focus on US carriers and messaging regulation suit domestic operations, not companies seeking international coverage.

Who it's for

SimplyRCS is a strong fit for US businesses that want branded messaging, campaign analytics, bot creation and integration options in one platform. The free builder and API can help teams assess the workflow before taking on a monthly plan, while the higher tiers suit organizations with larger AI allowances or verified-agent needs. It is less suitable for businesses outside the United States or those that need predictable total costs without separate message and sender fees.

Pros and cons

  • Pro: The free plan includes the full builder and API, so teams can start without a platform subscription.
  • Pro: Consent checks, immediate STOP and HELP handling, quiet hours and event logs provide concrete controls for messaging operations.
  • Pro: Broad API coverage, webhooks and named integrations support connecting campaigns and bots to business systems.
  • Con: The service is limited to US businesses, which excludes international messaging operations.
  • Con: Messaging and sender fees are separate from monthly plan costs, including the stated $200 annual Aegis review and $500 one-time T-Mobile activation.
  • Con: Starter and Pro impose monthly AI conversation and image allowances, while Verified RCS Agent adds a per-agent fee before messaging and carrier or registry charges.

Alternatives

RCS Messaging Platforms and RCS Business Messaging Software provide broader comparison lists for readers still weighing options.

  • nativeMsg RCS Business Messaging is worth considering for a permanent free test setup: its free plan has one test-mode RCS agent and unlimited messages to five registered test devices, with no card, setup fee or time limit.
  • Bandwidth Messaging API may fit teams seeking per-message US SMS pricing or a free trial; its listed rates include free for U.S. 10DLC SMS outbound and $0.01, paid once for U.S. short-code SMS outbound.
  • RCS-Box is an option for teams comparing euro-denominated tiers, with a free plan capped at 100 sessions per calendar month and paid plans at €49 a month and €249 a month.
  • SMS.es Business Messenger is an alternative with a listed €0.004 per-message charge for its Inicio plan, which includes up to 100K RCS messages per month, SMS fallback, basic analytics, REST API access and email support.
  • Gupshup is another paid messaging option with a free plan; its listed messaging fee is $0.001 per message.
  • Orbit by Devotel may suit teams looking for pay-as-you-go credits without a monthly fee or minimums; its plan includes two team members and unlimited usage-billed AI agents.
  • Concepto Móvil RCS API is an alternative for teams seeking a 14-day RCS API trial or a pay-per-message plan with credits that do not expire.
  • Google RCS for Business is another option for businesses comparing carrier-rate-card billing.

Verdict

Choose SimplyRCS if your business operates in the United States and wants branded RCS, SMS and MMS, bots, campaigns, measurement and consent controls from one API-enabled platform. Its no-subscription builder tier and wide operational feature set are compelling; the main reasons to look elsewhere are its US-only scope and the additional messaging and sender fees.

Verdict

SimplyRCS combines branded messaging, bot creation, campaign measurement, and consent controls for a US-only business audience. Consider the separate sender fees and messaging charges alongside the listed monthly plan prices.

Questions

Does SimplyRCS have a free plan?

Yes. Pay-as-you-go has a $0 platform charge, with messaging at published rates.

How much do paid plans cost?

The pricing note says paid plans start at $20/mo. Starter is $20.00 per month, Pro is $90.00 per month, and Verified RCS Agent is $250.00 per month per verified RCS Agent.

Which countries does SimplyRCS support?

SimplyRCS says it supports US businesses only and is built for US carriers and messaging regulation.

What messaging channels are supported?

SimplyRCS supports verified branded RCS, SMS and MMS business messages, including automatic RCS-to-MMS/SMS fallback.

What integrations and API options are available?

Named integrations include Salesforce, HubSpot, Zoho, Shopify, scheduling and EHR systems, and helpdesks. It also offers a REST API with webhooks and 195 documented endpoints.

Are there additional RCS sender fees?

The pricing page lists an annual $200 Aegis sender review and a one-time $500 T-Mobile sender activation as pass-through fees.

Facts from SimplyRCS's own pages

AI operation
The assistant can create flows from plain-language instructions and select only replies and actions that the customer configured. · simplyrcs.ai, 15 Oct 2026
Analytics
Dashboards report delivery, reads, taps, engagement, conversations, channel mix and messaging cost. · simplyrcs.ai, 15 Oct 2026
API
The public REST API has 195 documented endpoints for messaging, sender IDs, bots, contacts, compliance, analytics, and webhooks. · simplyrcs.ai, 29 Sept 2026
API behavior
One endpoint can send RCS, SMS or MMS and choose recipient fallback automatically; scoped keys, idempotency keys and signed webhooks are supported. · simplyrcs.ai, 15 Oct 2026
Bot builder
Its visual canvas supports cards, carousels, menus, branching, data capture and human handoff. · simplyrcs.ai, 15 Oct 2026
Bot building
Users can describe an experience in plain English and have AI assemble an editable bot on a visual canvas. · simplyrcs.ai, 29 Sept 2026
Campaigns
The platform supports broadcasts to lists or segments, two-way conversations, and automatic RCS-to-MMS/SMS fallback. · simplyrcs.ai, 29 Sept 2026
Carrier network
SimplyRCS states that it uses direct Tier-1 connections to US carriers and handles Google and carrier sender verification internally. · simplyrcs.ai, 15 Oct 2026
Company founders
Crunchbase lists Eric Engbers and Noah Kamrat as founders of Signalmash's corporate entity. · crunchbase.com, 15 Oct 2026
Company founding
LinkedIn lists Signalmash as founded in 2020, while the Oregon incorporation information on the company site gives Mash Technologies' registration date as 27 April 2021. · linkedin.com, 15 Oct 2026
Company legal name
SimplyRCS and Signalmash are stated to be brands and DBAs of Mash Technologies Corporation. · simplyrcs.ai, 15 Oct 2026
Company size and location
LinkedIn lists Mash Technologies at 2–10 employees with headquarters in Hillsboro, Oregon, while its Signalmash profile lists 51–200 employees and Lake Oswego, Oregon headquarters. · linkedin.com, 15 Oct 2026
Compliance controls
The service requires opt-in, processes STOP and HELP immediately, enforces quiet hours and records consent events in audit logs. · simplyrcs.ai, 15 Oct 2026
Consent controls
STOP and HELP are honored immediately, consent is checked before sends, quiet hours are enforced, and consent events are logged. · simplyrcs.ai, 29 Sept 2026
Documentation depth
The reference is publicly readable without an account, includes endpoint examples and provides a machine-readable OpenAPI specification. · simplyrcs.ai, 15 Oct 2026
Fallback
Messages automatically fall back to SMS or MMS when a recipient cannot receive RCS. · simplyrcs.ai, 15 Oct 2026
Free sender test
SimplyRCS offers a free sender ID test that verifies a test sender with the customer's name and logo and puts it on the team's phones. · simplyrcs.ai, 29 Sept 2026
Funding
Crunchbase shows the company as privately held and active but does not display a funding total. · crunchbase.com, 15 Oct 2026
Geographic scope
SimplyRCS says it supports US businesses only and is built for US carriers and messaging regulation. · simplyrcs.ai, 29 Sept 2026
Headquarters
Hillsboro, Oregon, United States · simplyrcs.ai, 28 Sept 2026
Integrations
The industries page names Salesforce, HubSpot and Zoho under CRM integrations and also lists CDP, ecommerce, scheduling, helpdesk, loyalty, payments and REST/webhook connections. · simplyrcs.ai, 15 Oct 2026
Licence
The application is being released under AGPL-3.0, while carrier connectivity, vetting, routing, metering and billing remain proprietary. · simplyrcs.ai, 15 Oct 2026
Limit: carrier and device dependence
Reviewers note that RCS availability depends on carrier, device and network support, and SMS fallback loses the richer experience. · sourceforge.net, 15 Oct 2026
Limit: geographic scope
A SourceForge reviewer says the service is limited to US carriers and therefore unsuitable for some multinational deployments. · sourceforge.net, 15 Oct 2026

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