MessageMedia sells business SMS: bulk campaign sending, two-way conversations that land in one shared inbox, and a phone number your customers recognize. It's owned by Sinch, and as of July 28, 2026, the brand itself is disappearing — the platform is becoming Sinch Engage. This review covers the product as it exists today, what it actually costs once you add users, and what a real (if small and mixed) body of third-party reviews says about it.
| Best for | Retail/marketing teams and support desks that want SMS with a shared team inbox |
| Starting price | $49/month (Basics: 1,000 SMS, 1 user) |
| Real cost note | Extra users and subaccounts are $20/month each — a 3-person team on Basics or Conversations pays well above sticker |
| Setup speed | Self-serve signup with a free trial; dedicated number provisioned automatically |
| Standout feature | Shared inbox that unifies SMS with WhatsApp, Messenger, and other channels |
| Biggest caveat | The brand is being retired for Sinch Engage in July 2026, and Trustpilot sentiment is notably worse than G2/Capterra |
| Third-party rating | 4.4/5 on G2 (~42 reviews), 4.5/5 on Capterra (40 US reviews), but 2/5 "Poor" on Trustpilot Australia (~11-13 reviews) |
MessageMedia is a business messaging platform: SMS and MMS at the core, with two-way texting, a shared inbox, mobile landing pages, and email-to-SMS conversion layered on top. Every plan includes a dedicated business number, so replies come back to the same identity your customers already recognize rather than a shared shortcode.
The timing matters for anyone researching it right now. Sinch acquired MessageMedia in a US $1.3 billion deal, and starting July 28, 2026, the MessageMedia brand — including the login URL, support site, and marketing site — is transitioning to Sinch Engage. Sinch states existing contracts, pricing, and billing cycles carry over unchanged, and API integrations aren't affected, but the name you're evaluating is mid-retirement. If you sign up today, expect to be logging into app.sinch.com within weeks, not messagemedia.com.
Setup is self-serve: create an account, get a dedicated number automatically, and connect one of 85+ listed integrations (HubSpot, Salesforce, Shopify, Zoho CRM, BigCommerce, and others) or use the API directly. From there, campaigns can go out as one-off bulk sends or as personalized, automated sequences triggered by customer actions — appointment reminders, shipping updates, payment reminders, feedback requests.
The shared inbox is the organizing idea: instead of SMS living in one person's phone or a disconnected tool, replies across SMS and other supported channels (WhatsApp, Messenger) land in a single queue any team member can pick up, with automation rules to route or tag conversations. For teams already running support or sales over text, that's the actual product — the bulk-send capability is table stakes in this category.
Compliance sits underneath all of this, as it does for any SMS vendor: opt-in consent, opt-out handling (STOP replies), and carrier registration requirements vary by country and are the buyer's responsibility to manage, not something a platform can fully automate away. MessageMedia advertises compliance tooling as part of the package, but the underlying legal obligations (TCPA in the US, equivalent rules elsewhere) still rest with the sending business.
| Plan | Monthly price | SMS included | Users | Notes |
|---|---|---|---|---|
| Basics | $49 | 1,000 | 1 | 3 automations |
| Conversations | $99 | 3,000 | 2 | 30 automations |
| Pro | $249 | 10,000 | 3 | 1 subaccount, unlimited automations |
| Pro Plus | $450 | 20,000 | 3 | 2 subaccounts, SSO |
| Advanced | $799 | 40,000 | 3 | 3 subaccounts, SSO, deepest discounts |
Annual billing gets a 16% discount across every tier. Overage SMS rates are only published for annual plans — $0.033/message on Basics and Conversations, dropping to $0.02–$0.0249/message on the higher tiers — meaning monthly-billed customers can't see their per-message overage cost until they're already committed.
The add-on that changes the math most: extra users and subaccounts are $20/month each, on top of the plan price. Basics includes exactly one user, Conversations two, and everything above that caps at three. A 5-person support team on Conversations isn't $99/month — it's $99 plus $60 for three additional seats, or $159/month before a single extra SMS is sent. Social channel connections (WhatsApp, Messenger) add another $10/month. Worth noting: third-party pricing aggregators (Capterra, PricingSaaS) list slightly different numbers and SMS allotments than the current vendor page — a sign this pricing has moved more than once recently, likely tied to the Sinch Engage transition. Treat any price you see outside sinch.com/engage/pricing as potentially stale.
Third-party sentiment is real but split by platform. On G2, MessageMedia holds 4.4/5 across roughly 42 reviews; Capterra shows 4.5/5 from 40 US reviews (4.4/5 from a smaller Canadian set); and reviews.io aggregates 327 reviews at 4.6/5. Positive reviews across these platforms consistently mention ease of use, reliable message delivery, and automations that cut down manual follow-up work.
Trustpilot tells a rougher story: MessageMedia's Australian storefront sits at 2/5, rated "Poor," from a much smaller pool of roughly a dozen reviews. The complaint themes there are specific and repeated rather than vague: customers describing multi-week cancellation attempts, billing that continued after a cancellation request went in, and support that was hard to reach — multiple calls and voicemails to a sales line with no callback, and one case citing eight emails and four phone calls to resolve a single billing issue. That pattern — pricing/product satisfaction scoring well, offboarding and billing support scoring poorly — is common for subscription SMS platforms, but the magnitude and specificity of the Trustpilot complaints (weeks-long cancellation fights, continued charges) is a real signal worth weighing, not noise from a couple of cranky reviewers. The small Trustpilot sample size cuts both ways: it means a handful of bad experiences move the average a lot, but it also means there isn't yet a large body of contradicting positive Trustpilot reviews to dilute it.
Pros
Cons
Business SMS is a crowded category with providers that compete mostly on per-message rate, included seats, and how well the shared inbox handles multi-channel conversations:
If the shared multi-channel inbox and CRM integrations are the priority, MessageMedia's package is competitive on features. If per-message cost transparency or easy account changes matter more, several alternatives publish simpler pricing without the $20-per-seat add-on structure.
Good fit: retail, hospitality, and healthcare businesses running appointment reminders and promotional SMS at moderate volume; support teams that want SMS replies visible alongside WhatsApp/Messenger in one queue; teams already using other Sinch products who'd rather not add a second vendor relationship.
Poor fit: teams that need more than 2-3 logins without paying $20/seat on top of the plan price; anyone who wants transparent per-message overage pricing before committing to a monthly (non-annual) plan; buyers uncomfortable signing up for a brand mid-rebrand, since day-to-day support and login details are actively changing to Sinch Engage as of late July 2026; and anyone who read the Trustpilot cancellation complaints and wants an easy, low-friction exit if things don't work out.
$49 / month
$99 / month
$249 / month
$450 / month
$799 / month