Blooio vs Chert

Compare Blooio and Chert 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

Chert

iMessage and FaceTime numbers for AI agents
Starting price
$25/month (Shared)
Free plan
24-hour trial: 10 messages and 10 FaceTime minutes on a shared line

Blooio supports 60 of the 77 features compared here, and Chert supports 47.

Feature comparison

FeatureBlooioChert
iMessage messaging
iMessage
Supported
Supported
Group chats
Supported
Supported2 to 31 recipients; first group message must be text only.
Group management
PartialCreate groups by API. Adding or removing members is marked coming soon (returns 501).
SupportedCreate, add or remove participants, and leave a group.
Group name and photo
SupportedRename groups and set or remove group icons.
SupportedSet a group's display name and icon.
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 standard tapbacks; inbound tapbacks show in message history.
Threaded replies
Supportedreply_to on sends.
Not listedHomepage mentions reply context; no reply-to field in the API docs.
Typing indicators
SupportedSend, and receive typing.started and typing.stopped events.
SupportedBest effort; group typing is not supported on every line.
Read receipts
SupportedMark chats read and receive message.read events.
SupportedMark chats read; messages carry read_at when known.
Edit and unsend
Not listed
PartialEdit within 15 minutes; no unsend endpoint documented.
Message effects
Supportedeffect field on text sends.
SupportedApple send effects, validated against an allowed list.
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
SupportedUpload then send; several images can go out as one grouped message.
Live Photos
Not listed
Supportedlive_photo pairs an uploaded HEIC with its MOV.
Rich link previews
Supportedrich_link bubbles with image and title overrides.
Supportedrich_link parts render as preview bubbles; falls back to a plain URL.
Voice messages
SupportedA single audio file is sent as a native voice memo.
SupportedNative voice notes on enabled lines; inbound memos arrive as attachments, no transcript.
Contact cards
Not listedAttachments accept other files, but .vcf is not named. Name and Photo cards are documented.
SupportedBuilds a vCard bubble in DMs and groups.
Polls
SupportedSend, vote and read results, with poll webhooks.
SupportedEnabled lines only; read votes by polling, no vote webhooks yet.
Chat backgrounds
SupportedImage backgrounds only.
Not listed
Location sharing
PartialReads Find My locations of contacts already sharing. Location access is provisioned on request.
PartialOne-time location pin on enabled lines; not Live Location or Find My.
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.
SupportedNative name-and-photo sharing on enabled lines (share_native).
FaceTime calls
PartialOn request for dedicated lines. Docs say the FaceTime API is disabled for now (returns 501).
SupportedInbound audio and video, outbound audio only, bridged to your LiveKit agent.
Delivery status
Supported
SupportedPer-message status with delivered_at, and the channel used (iMessage or SMS).
iMessage availability check
SupportedLive per-number iMessage, SMS and RCS capability lookup.
Not listed
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.
SupportedChert-managed sender lines assigned to your tenant.
Dedicated numbers
Supported
Supported$250/mo per line, arranged on a call; no self-serve checkout yet.
Shared numbers
SupportedStarter and Commercial Shared use managed shared pools.
SupportedFree 24-hour trial and $25/mo Shared plan on a shared line.
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.
SupportedPicks and pins a sender line per recipient from your assigned lines.
SMS fallback
Supported
PartialLines enabled for SMS retry only; plain-text 1:1 messages, not groups or media.
RCS fallback
Supported
Not listedHomepage says SMS or RCS fallback; API docs only describe SMS retry.
Outbound-first messaging
SupportedShared plans cap new conversations per day. Inbound plan is reply-only.
SupportedFirst send to a new recipient creates a lead and pins a line.
Calls on the iMessage number
SupportedVoice calling and call forwarding on Commercial and Enterprise Dedicated lines.
PartialHomepage offers one number for iMessage and FaceTime; docs say identities are not unified yet.
Other channels
SMS
SupportedFrom the iMessage line, or through your own Twilio account.
PartialOnly as an automatic retry after a failed iMessage, on enabled lines.
RCS
SupportedRCS fallback on numbers, plus an RCS for Business channel type.
Not listedMentioned only as a fallback on the homepage.
WhatsApp
SupportedWhatsApp Business Platform (Cloud API) on the v4 API.
Not supportedNot offered
Telegram
Not supportedNot offered
Not supported
Slack
Not supported
Not listed
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.
Not supportedNot offered; calls are FaceTime only.
Apple Messages for Business
SupportedBlooio says it is an official Apple Messages for Business MSP.
Not supportedNot offered
Unified channel API
Supportedv4 API covers iMessage, SMS, RCS, WhatsApp and Apple Messages for Business.
PartialiMessage and SMS retry share one API; FaceTime uses a separate API.
Developer tools
REST API
Supported
Supported
TypeScript SDK
Supported@blooio/sdk
Beta@trychert/sdk 0.2.0 on npm (MIT); the homepage still says SDK packages are not published.
Python SDK
Supportedblooio on PyPI.
BetaSource preview on GitHub; not released on PyPI.
Other SDKs
SupportedGo and Java SDKs.
BetaRust, C#/.NET, C++ and Go clients are source previews on GitHub.
CLI
Not listed
BetaFaceTime CLI on npm's beta tag; the SDK adds a chert-sdk CLI for sends.
Webhooks
Supported
SupportedMultiple subscriptions with event filters; message.received for inbound.
Signed webhooks
SupportedHMAC-SHA256 with timestamp, rotatable secrets and delivery replay.
SupportedHMAC-SHA256 per-subscription secret over timestamp and raw body.
MCP server
SupportedHosted at mcp.blooio.com/v4.
Not listed
Open source
PartialSDKs are Apache-2.0 on GitHub. The messaging platform is closed.
PartialSDKs are MIT and a FaceTime link connector is Apache-2.0; the service is closed.
Self-hosting
Not supportedBlooio says it is not a self-hosted iMessage relay.
Not listedOnly the open-source FaceTime link connector runs on your own machine.
Local testing
Not listed
Not listedSSE stream and dev inbox avoid a public webhook, but a real phone is still needed.
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.
SupportedDurable event log with replay by event ID, polling and SSE.
OpenTelemetry
Not listed
Not listed
No-code integrations
SupportedGoHighLevel, n8n, Make, Zapier and IFTTT.
Not listed
CRM integrations
SupportedGoHighLevel and HubSpot.
SupportedSalesforce managed package and HubSpot app.
Built for AI agents
Agent framework
PartialNo own framework. Community Chat SDK adapter, plus plugins for Hermes Agent and eve.
PartialChert-managed FaceTime assistants and a LiveKit voice-agent starter; messaging is send and receive.
Agent framework integrations
SupportedBlooio publishes Hermes Agent and eve channel plugins. The Chat SDK adapter is a community package.
PartialFaceTime calls connect to LiveKit agents; no messaging framework integrations.
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.
SupportedSlack reply triage with approve-to-send drafts, plus a console reply pane.
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.
PartialLast 200 messages per chat; no pagination yet.
Plans and compliance
Free plan
PartialFree trial is 20 messages total on a shared number. Apple Messages for Business has a free sandbox.
Partial24-hour trial with 10 messages and 10 FaceTime minutes on a shared line.
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.
SupportedFlat monthly prices; paid plans have usage limits that are not spelled out.
Uptime SLA
SupportedContractual SLA with a signed Enterprise Order Form; 99.9% uptime target
Not listed
Isolated infrastructure
PartialDedicated numbers are isolated to your workspace. No per-customer servers or devices described.
SupportedDedicated $250/mo line for your project; lower plans use shared lines
SOC 2 Type II
Not supportedTrust Center lists SOC 2 Type 1 and Type 2 as in progress.
Not listed
GDPR
SupportedTrust Center marks GDPR as passing.
SupportedPrivacy policy sets out GDPR legal bases and rights.

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

Chert

A free 24-hour trial includes 10 messages and 10 FaceTime minutes on a shared line; Shared is $25 a month and a dedicated line is $250 a month, but paid checkout is paused.

Pricing model: flat monthly per line, with usage limits

Source

Which should you choose?

Choose Blooio if you need threaded replies, formatted text, chat backgrounds and iMessage apps.

Choose Chert if you need edit and unsend, Live Photos, contact cards and CLI.

Frequently asked questions