Blooio vs Dial

Compare Blooio and Dial side by side: iMessage features, channels, developer tools, pricing and compliance, checked on each provider's own site.

Blooio

One API for iMessage, WhatsApp and Apple Messages
Starting price
$39/month (Starter, shared number)
Free plan
Free trial: 20 messages total on a shared number, no credit card

Dial

Phone numbers with calls, SMS and iMessage for AI agents
Starting price
$3/month per standard number; $250/month per iMessage number
Free plan
$5 free credit, no credit card required

Blooio supports 60 of the 77 features compared here, and Dial supports 44.

Feature comparison

FeatureBlooioDial
iMessage messaging
iMessage
Supported
SupportedNeeds an iMessage number, provisioned through the API. Pay-as-you-go accounts only.
Group chats
Supported
SupportedSend to and read iMessage groups the number was added to. Polls work in groups; replies and reactions do not.
Group management
PartialCreate groups by API. Adding or removing members is marked coming soon (returns 501).
Not supportedDocs say Dial cannot create a group, join one or accept an invite link.
Group name and photo
SupportedRename groups and set or remove group icons.
Not listedGroup names are read live from the line; no way to set a name or photo is documented.
Mentions
Not listedA guide index lists mentions, but no mention field is documented.
Not listed
Tapbacks
SupportedAdd or remove tapbacks on any message; inbound reactions arrive as message.reaction events.
SupportedSix tapback names or any single emoji. Sent only on inbound messages; received on message.received.
Threaded replies
Supportedreply_to on sends.
SupportedNative threaded replies to inbound iMessage or RCS messages, one-to-one only.
Typing indicators
SupportedSend, and receive typing.started and typing.stopped events.
PartialSend only, one-to-one and in groups. No inbound typing events are documented.
Read receipts
SupportedMark chats read and receive message.read events.
PartialReports when recipients read your iMessages. No way to mark inbound messages read.
Edit and unsend
Not listed
Not listed
Message effects
Supportedeffect field on text sends.
Not listed
Animated text effects
Not listed
Not listed
Stickers
Not listed
Not listed
Formatted text
SupportedMarkdown bold, italic, underline and strikethrough sent as iMessage rich text.
Not listed
Attachments
Supported
SupportedOne attachment per iMessage, 5 MB. Images, audio, video, PDF, vCard and iCalendar. No HEIC.
Live Photos
Not listed
Not listed
Rich link previews
Supportedrich_link bubbles with image and title overrides.
Not listed
Voice messages
SupportedA single audio file is sent as a native voice memo.
SupportedA single audio file on an iMessage number is sent as a native voice message.
Contact cards
Not listedAttachments accept other files, but .vcf is not named. Name and Photo cards are documented.
SupportedSend .vcf files as media. Inbound cards arrive as text/vcard media (since October 2026).
Polls
SupportedSend, vote and read results, with poll webhooks.
Supported2 to 10 options, one-to-one or in iMessage groups. Votes arrive as events with a live tally.
Chat backgrounds
SupportedImage backgrounds only.
Not listed
Location sharing
PartialReads Find My locations of contacts already sharing. Location access is provisioned on request.
Not listed
iMessage apps
SupportedCustom bubbles for your own iMessage app extension, sent and received.
Not listed
Live app cards
Not supportedDocs say a send cannot continue an app session; each bubble starts a new one.
Not listed
Sender name and photo
SupportedSet name and avatar per number and share the card into a chat.
SupportedSet the first name, last name and photo shown beside the number's iMessages.
FaceTime calls
PartialOn request for dedicated lines. Docs say the FaceTime API is disabled for now (returns 501).
Not listed
Delivery status
Supported
PartialiMessage sends report no delivery receipts; delivery is inferred once a read arrives.
iMessage availability check
SupportedLive per-number iMessage, SMS and RCS capability lookup.
SupportedLookup endpoint checks whether any number can receive iMessage or WhatsApp.
Focus and Notify Anyway
SupportedRead a contact's Focus status and send Notify Anyway. Direct chats only.
Not listed
Numbers and delivery
Managed lines
SupportedPre-warmed numbers claimed self-serve from the dashboard.
SupportediMessage numbers are provisioned through the API, with asynchronous setup. No Mac or device needed.
Dedicated numbers
Supported
SupportedEach number belongs to your account. Docs say only US numbers can be provisioned now.
Shared numbers
SupportedStarter and Commercial Shared use managed shared pools.
Not listed
Bring your own number
PartialiMessage only by porting on dedicated plans. Your own Twilio number can carry SMS.
Not listed
Line pooling
SupportedNumber pools and channel priorities; a contact keeps one number in a pool.
Not listedDocs suggest splitting recipients across several iMessage numbers by hand; no automatic pooling found.
SMS fallback
Supported
SupportediMessage numbers fall back to RCS or SMS automatically, at no message charge.
RCS fallback
Supported
Supported
Outbound-first messaging
SupportedShared plans cap new conversations per day. Inbound plan is reply-only.
SupportedCold outbound allowed. Each iMessage number can start up to 50 new conversations a day.
Calls on the iMessage number
SupportedVoice calling and call forwarding on Commercial and Enterprise Dedicated lines.
SupportediMessage numbers also place and receive AI voice calls, or forward inbound calls.
Other channels
SMS
SupportedFrom the iMessage line, or through your own Twilio account.
SupportedTwo-way SMS; MMS to US and Canada. Subscription accounts can text US numbers only.
RCS
SupportedRCS fallback on numbers, plus an RCS for Business channel type.
PartialOnly as automatic fallback from iMessage numbers; not a channel you can pick.
WhatsApp
SupportedWhatsApp Business Platform (Cloud API) on the v4 API.
BetaBeta, enabled per account. Runs on an iMessage number, one attachment per message.
Telegram
Not supportedNot offered
Not supportedNot offered
Slack
Not supported
Not supportedNot offered as a channel. A Zapier app can forward messages to Slack.
Email
Not supportedNot offered. iMessage can be sent to email handles.
Not supportedNot offered
Phone calls
PartialVoice calling and forwarding on dedicated plans. No calling API documented.
SupportedInbound and outbound AI voice calls with transcripts.
Apple Messages for Business
SupportedBlooio says it is an official Apple Messages for Business MSP.
Not listedDocs say iMessage numbers send over Apple Messages for Business, but no business chat product is documented.
Unified channel API
Supportedv4 API covers iMessage, SMS, RCS, WhatsApp and Apple Messages for Business.
SupportedOne messages endpoint and event format for SMS, iMessage and WhatsApp, plus calls.
Developer tools
REST API
Supported
Supported
TypeScript SDK
Supported@blooio/sdk
Supported@getdial/sdk
Python SDK
Supportedblooio on PyPI.
Supporteddial-sdk
Other SDKs
SupportedGo and Java SDKs.
Not supportedSDK overview lists only Node and Python clients, plus agent framework packages.
CLI
Not listed
Supporteddial CLI, installed with a shell script or npx. Needs Node 22 or later.
Webhooks
Supported
Supported
Signed webhooks
SupportedHMAC-SHA256 with timestamp, rotatable secrets and delivery replay.
SupportedHMAC-SHA256 over timestamp and body, X-Dial-Signature header.
MCP server
SupportedHosted at mcp.blooio.com/v4.
SupportedRemote server with OAuth at getdial.ai/mcp, or local stdio through the CLI.
Open source
PartialSDKs are Apache-2.0 on GitHub. The messaging platform is closed.
PartialThe Chat SDK adapter is MIT on GitHub. The platform is closed.
Self-hosting
Not supportedBlooio says it is not a self-hosted iMessage relay.
Not listedSelf-Hosted mode only means calls are driven by your own agent server; the platform itself is hosted.
Local testing
Not listed
Not listed
Custom channel providers
PartialYour own Twilio account can be added as an SMS channel under the same API.
Not listed
Event replay
SupportedWebhook delivery logs with replay, plus an events feed to list past events.
PartialWebhooks retry up to 6 attempts. The live stream replays only about 2 minutes of missed events.
OpenTelemetry
Not listed
Not listed
No-code integrations
SupportedGoHighLevel, n8n, Make, Zapier and IFTTT.
SupportedZapier app with message and call triggers, and send, call and provision actions.
CRM integrations
SupportedGoHighLevel and HubSpot.
Not listed
Built for AI agents
Agent framework
PartialNo own framework. Community Chat SDK adapter, plus plugins for Hermes Agent and eve.
PartialHosted AI voice agent runs calls from a prompt. Messaging is send and receive only.
Agent framework integrations
SupportedBlooio publishes Hermes Agent and eve channel plugins. The Chat SDK adapter is a community package.
SupportedLangChain, Vercel AI SDK, CrewAI, AutoGen, Microsoft Agent Framework and a Vercel Chat SDK adapter.
Streaming replies
Not listed
Not listed
Agent group chats
Not listed
Not listed
Human handoff
PartialHandoff webhook events, documented for Apple Messages for Business chats.
PartialThe voice agent can transfer a call to a person. No handoff for messaging.
Audit logs
PartialLists audit logging among internal security controls. No customer audit log documented.
Not listed
Message history API
SupportedRetention runs 90 days to unlimited depending on plan.
SupportedList and search messages, up to the 100 most recent per request.
Plans and compliance
Free plan
PartialFree trial is 20 messages total on a shared number. Apple Messages for Business has a free sandbox.
Supported$5 of free credit, no card. Free accounts are capped at 5-minute calls and 2 concurrent calls.
Public pricing
SupportedNumber plans from $39/mo. Apple Messages for Business is custom, per monthly active user.
Supported
No per-message fees
SupportedNumber plans are flat. Apple Messages for Business is billed per monthly active user.
PartialMessages from a $250/month iMessage number are free. SMS on standard numbers is billed per message.
Uptime SLA
SupportedContractual SLA with a signed Enterprise Order Form; 99.9% uptime target
PartialUptime SLA listed for Enterprise only.
Isolated infrastructure
PartialDedicated numbers are isolated to your workspace. No per-customer servers or devices described.
Not listed
SOC 2 Type II
Not supportedTrust Center lists SOC 2 Type 1 and Type 2 as in progress.
PartialSite says SOC 2 certified. Report type and a report are not published.
GDPR
SupportedTrust Center marks GDPR as passing.
SupportedDPA covers GDPR and UK GDPR, with Standard Contractual Clauses.

Checked on each provider's own site and docs on 2026-10-25. “Not listed” means the provider does not mention it.

Pricing

Blooio

A free trial with 20 messages, shared plans at $39 and $89 a month, Commercial Dedicated at $289 a month per line, an Inbound plan at $98 a month, and Enterprise Dedicated from $195 a month per line at 6+ lines.

Pricing model: flat per line, no per-message fees

Source

Dial

Pay-as-you-go starts with $5 of free credit. A standard number is $3 a month plus metered SMS and calls, an iMessage number is $250 a month with free messages, and Enterprise is custom.

Pricing model: per number plus metered usage; iMessage messages free on an iMessage number

Source

Which should you choose?

Choose Blooio if you need group management, group name and photo, message effects and formatted text.

Choose Dial if you need contact cards, CLI and SOC 2 Type II.

Frequently asked questions