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Chert iMessage API

Shares rank 5 of 6 messaging APIs by recommenders

Lets businesses and agents message customers over iMessage, with SMS/RCS fallback. Critics say it violates Apple's terms and could be shut down overnight.

Lets businesses and agents message customers over iMessage, with SMS/RCS fallback. Critics say it violates Apple's terms and could be shut down overnight.

39 people gave an opinion

recommend it
5
criticize it
34
approval share
13%
Each figure is one person. RecommendsCriticizes

Recommended in 1 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 5 people recommend itNeeds 10 or more, not met.
  • 0.1 recommenders for every criticNeeds 2 to 1 or better, not met.
  • Recommended in 1 of 13 monthsNeeds 4 or more, not met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Lets agents reach iMessage users

    “giving agents the ability to interact with iMessage users, which is something that fundamentally can't be done on the current interface”

    Comment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

    “allowing agents to interact with humans on iMessage, which is something that the current iMessage interface cannot do”

    Comment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

    “Our goal behind this is to make it easier for people to conversationally interact with agents”

    Comment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”
  • Scale, stability and SMS/RCS fallback

    “we're more focused on 2-way conversational business use cases such as customer service that require scale and stability”

    Comment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

    “we have SMS/RCS fallback systems in place so no conversations get stopped or lost”

    Comment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

What people warn about

Each mark is one comment

  • Makes bots look like people

    “This impersonates a person on a platform which has generally prevented that... so people will be more likely to have a conversation, as they don't expect it to be a bot.”

    Comment from 26 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

    “So the business is to trick people into thinking they’re speaking with a real person”

    Comment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

    “yet another attempt at blurring the distinction between bots and human interactions”

    Comment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”
  • SIM farm and spam concerns

    “which to me resembles the SIM farms that are a scourge when it comes to consumer fraud and abuse”

    Comment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

    “I get enough text and call spam I can't prevent even with reporting every single one of them.”

    Comment from 26 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

    “these guys are running a massive e-sim farm that sits on top of a rest api”

    Comment from 26 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”
  • Risks harming iMessage trust

    “Exploiting the trust users have in iMessage by injecting unsupported business messages into it degrades the value of the channel”

    Comment from 26 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

    “Are you worried your users will ruin the trust of the blue bubble thus killing your product”

    Comment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

    “The absolute last thing I need or want is for the same thing to happen to iMessage.”

    Comment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”
  • Could be shut down by Apple

    “Apple will close you down just like they did with every other service that bypassed their walled gardens.”

    Comment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

    “they need to grow into a more robust business than just being an API that can get shut down overnight”

    Comment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

Other messaging APIs people recommend

The four most recommended other messaging APIs, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Chert iMessage API compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Twilio API153232%83 yrs3 owners—
Telegram Bot API11192%7—Approved
Kapso10191%2——
Telnyx API6650%5——
Chert iMessage APIThis page53413%1——
See all 6 messaging APIs, ranked

What people said

40 of the 51 comments that mention it, newest first. Each links to the original comment.

“That's not what it's for, you don't have the authority to do that, and it's going to get someone in trouble at some point.”

CriticizesComment from 26 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“Exploiting the trust users have in iMessage by injecting unsupported business messages into it degrades the value of the channel”

CriticizesComment from 26 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“these guys are running a massive e-sim farm that sits on top of a rest api”

CriticizesComment from 26 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“your business model relies on continuously violating Apple's terms of use with impunity”

CriticizesComment from 26 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“I get enough text and call spam I can't prevent even with reporting every single one of them.”

CriticizesComment from 26 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“This impersonates a person on a platform which has generally prevented that... so people will be more likely to have a conversation, as they don't expect it to be a bot.”

CriticizesComment from 26 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“they need to grow into a more robust business than just being an API that can get shut down overnight”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“The entire business model depends on Apple turning a blind eye”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“Apple will close you down just like they did with every other service that bypassed their walled gardens.”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“what happens when Apple decides to shut it down?”

MixedComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“this startup idea also allows non-sanctioned entities access to iMessage”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“it is trying to avoid the registration/vetting process implemented by iMessage for Business”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“allowing agents to interact with humans on iMessage, which is something that the current iMessage interface cannot do”

RecommendsComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“giving agents the ability to interact with iMessage users, which is something that fundamentally can't be done on the current interface”

RecommendsComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“That is obvious from all the upvotes your comments get on here.”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“Apple already has a feature built for this exact purpose”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“They are a photon + linq wrapper. Very surprised YC backed this actually”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“Our goal behind this is to make it easier for people to conversationally interact with agents”

RecommendsComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“If you get shut down I have to redo this setup using Apple ?”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“if I were evaluating it for use in my business, it is obviously not something I can rely on”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“anyone who depended on their service would/should probably run away kicking and screaming”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“this is going to get banned the moment anyone from Apple sees it”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“So the business is to trick people into thinking they’re speaking with a real person”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“This service should not exist, you should feel bad for creating it”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“Why would yc fund them given how obvious the risk is ?”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“This is a foothold business living entirely at Apple's discretion.”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“they should probably ignore you and continue working on it seeing as they got accepted into YC”

RecommendsComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“I think this is bad and antisocial and you should shut it down.”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“Are you worried your users will ruin the trust of the blue bubble thus killing your product”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“which to me resembles the SIM farms that are a scourge when it comes to consumer fraud and abuse”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“how is it possible to build this whole thing and not know there is a very rich first party api”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“Isn't this a direct violation of Apple's terms of service?”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“yet another attempt at blurring the distinction between bots and human interactions”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“People don't report our phone lines to be spam because the use cases that we focus on are either mostly inbound”

RecommendsComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“we're more focused on 2-way conversational business use cases such as customer service that require scale and stability”

RecommendsComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“It's good YC is funding you because it acts as a later of protection from legal threats by apple”

RecommendsComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“we have SMS/RCS fallback systems in place so no conversations get stopped or lost”

RecommendsComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“For iPhone only users, so right off the bat your product is targeting 50% ish of a companies customer base.”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“The absolute last thing I need or want is for the same thing to happen to iMessage.”

CriticizesComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

“I want fewer messages not more.”

MixedComment from 25 May 2026 in “Launch HN: Chert (YC P26) – Twilio for iMessage”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.