Z

Zernio

Zernio sells a social media posting, messaging and analytics API and dashboard for developers, agents and businesses.

vendor	purpose	evidence
V Vercel United Kingdom, Global	Application hosting and request processing Infrastructure	“Vercel”
P PlanetScale United Kingdom	Primary database (Postgres) Infrastructure	“PlanetScale”
C Cloudflare Europe, Global	CDN, network security, workers, queues and media storage Infrastructure	“Cloudflare”
U Upstash	Redis for caching, coordination and locks Infrastructure	“Upstash”
R Railway	Hosting for the MCP server (mcp.zernio.com) Infrastructure	“Railway”
T Telnyx	Phone numbers, SMS, RCS, calls and number registration (only when these features are used) Messaging and telephony	“Telnyx”
L LoopMessage	iMessage sending and receiving (only when iMessage is used) Messaging and telephony	“LoopMessage”
R Resend	Transactional email Messaging and telephony	“Resend”
A Axiom United States	Operational logging and monitoring Monitoring and analytics	“Axiom”
S Sentry Germany	Error monitoring Monitoring and analytics	“Sentry”
T Tinybird United Kingdom	API analytics and application logs Monitoring and analytics	“Tinybird”
P PostHog	Product analytics Monitoring and analytics	“PostHog”
C Crisp	Customer support chat and email Support and AI	“Crisp”
A Anthropic	AI-assisted support and automated review of phone number registrations Support and AI	“Anthropic”
M Microsoft Azure	AI-assisted support (fallback model provider and support search) Support and AI	“Microsoft Azure”
T TypeSafe	AI checks inside the support assistant Support and AI	“Typesafe AI”
L Linear	Issue tracking for escalated support cases Support and AI	“Linear”
S Slack	Internal team notifications for support and billing events Support and AI	“Slack”
F Featurebase	Feature requests board (requests.zernio.com) Support and AI	“Featurebase”
G Google	Business email, and address autocomplete in phone number registration forms Support and AI	“Google”
S Stripe	Payments Billing, attribution and compliance	“Stripe”
M Metronome	Usage-based billing Billing, attribution and compliance	“Metronome”
D Dub	Referral attribution (only for signups that arrive through a referral link) Billing, attribution and compliance	“Dub”
S Stape	Server-side tagging for signup conversion measurement Billing, attribution and compliance	“Stape”
C Comp AI	Trust Center administration Billing, attribution and compliance	“Comp AI”

• V

  Vercel

  United Kingdom, Global

  Application hosting and request processing

  “Vercel”

• P

  PlanetScale

  United Kingdom

  Primary database (Postgres)

  “PlanetScale”

• C

  Cloudflare

  Europe, Global

  CDN, network security, workers, queues and media storage

  “Cloudflare”

• U

  Upstash

  Redis for caching, coordination and locks

  “Upstash”

• R

  Railway

  Hosting for the MCP server (mcp.zernio.com)

  “Railway”

• T

  Telnyx

  Phone numbers, SMS, RCS, calls and number registration (only when these features are used)

  “Telnyx”

• L

  LoopMessage

  iMessage sending and receiving (only when iMessage is used)

  “LoopMessage”

• R

  Resend

  Transactional email

  “Resend”

• A

  Axiom

  United States

  Operational logging and monitoring

  “Axiom”

• S

  Sentry

  Germany

  Error monitoring

  “Sentry”

• T

  Tinybird

  United Kingdom

  API analytics and application logs

  “Tinybird”

• P

  PostHog

  Product analytics

  “PostHog”

• C

  Crisp

  Customer support chat and email

  “Crisp”

• A

  Anthropic

  AI-assisted support and automated review of phone number registrations

  “Anthropic”

• M

  Microsoft Azure

  AI-assisted support (fallback model provider and support search)

  “Microsoft Azure”

• T

  TypeSafe

  AI checks inside the support assistant

  “Typesafe AI”

• L

  Linear

  Issue tracking for escalated support cases

  “Linear”

• S

  Slack

  Internal team notifications for support and billing events

  “Slack”

• F

  Featurebase

  Feature requests board (requests.zernio.com)

  “Featurebase”

• G

  Google

  Business email, and address autocomplete in phone number registration forms

  “Google”

• S

  Stripe

  Payments

  “Stripe”

• M

  Metronome

  Usage-based billing

  “Metronome”

• D

  Dub

  Referral attribution (only for signups that arrive through a referral link)

  “Dub”

• S

  Stape

  Server-side tagging for signup conversion measurement

  “Stape”

• C

  Comp AI

  Trust Center administration

  “Comp AI”