Breaknorm
Sign inStart free

Product

SignalsPeopleCompaniesLocal businessesMCP and API

Plays

Post engagersTeam build-outChampion movedHiring surgeNewly fundedLookalikesAll plays

Data

Coverage by countryHiring dataJob changesEmail verificationCompanies by toolWho is hiringMarket mapsOutboundCompany profilesCompare
PricingDatasetsDocsSign in
Company · Marketing automation email software

InboxKit

As of 30 October 2026, InboxKit has 17 open roles (0 new in 30 days), its marketing & communications team is hiring most, and its postings name LinkedIn, Next.js and React as the tools the team works in.

As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

, United States2-10 employees500K-2M revenue, est.B2Binboxkit.com ↗LinkedIn ↗
Headquarters
, , United States
Employees
2-10 employees (linkedin)
Sells to
sales teams, marketing teams, customer support teams
Certifications on site
Site languages
EN
Career system
Ownsite_html
17open roles · 0 new in 30 days
14tools named in postings
hiring locations
0change signals read in postings
02What they do, whom they sell to, who else does it

InboxKit in one screen

Read from inboxkit.com: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.

What InboxKit does

InboxKit is an email infrastructure SaaS provider that offers Google, Microsoft 365 and Azure mailboxes with deliverability optimization for sales, marketing and customer support teams. Its offerings include email verification, blacklist monitoring, email warmup, mailbox analytics and an InfraGuard protection suite. It serves businesses and enterprises across multiple regions.

google, microsoft 365 and azure mailboxesemail verification toolblacklist checkeremail permutator toolemail warmupmailbox analytics dashboardinfraGuard protection suiteapi access with webhooks
Whom it sells to

Named on the site: sales teams, marketing teams, customer support teams.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 581 scored.

MailerCheckUnited States · 51-200 employeesZeroBounceUnited States · 51-200 employeesESETUnited States · 51-200 employeesonepost.czCzechia · 51-200 employees365 CRMIndia · 51-200 employeesGlobal Email ListsUnited States · 51-200 employees
03Tech stack, with the evidence

What InboxKit says it runs

Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.

LinkedInMarketing & communications · high confidence · 4 postings
• •Run cold outreach campaigns via email and LinkedIn
Sales Intern · first seen 2026-10-27
Next.jsSoftware engineering · high confidence · 1 posting
• •Implement performant, accessible UIs in Next.js / React with Tailwind
Full Stack Developer · first seen 2026-10-27
ReactSoftware engineering · high confidence · 1 posting
• •Implement performant, accessible UIs in Next.js / React with Tailwind
Full Stack Developer · first seen 2026-10-27
Tailwind CSSSoftware engineering · high confidence · 1 posting
• •Implement performant, accessible UIs in Next.js / React with Tailwind
Full Stack Developer · first seen 2026-10-27
Google SheetsFinance & accounting · medium confidence · 5 postings
• •Proficiency in Excel/Google Sheets
Finance Intern · first seen 2026-10-27
JavaScriptData & AI · medium confidence · 4 postings
• •Strong proficiency in JavaScript/TypeScript, Node.js, and React/Next.js
Full Stack Developer · first seen 2026-10-27
SQLmedium confidence · 4 postings
• •Comfortable with SQL and basic data modeling
GTM Engineer · first seen 2026-10-27
Microsoft ExcelFinance & accounting · medium confidence · 3 postings
• •Proficiency in Excel/Google Sheets
Finance Intern · first seen 2026-10-27
PythonData & AI · medium confidence · 3 postings
• •Proficiency in JavaScript/TypeScript or Python
AI Automation Engineer · first seen 2026-10-27
MakeData & AI · medium confidence · 2 postings
• •Comfortable with REST APIs, webhooks, and integration platforms (n8n, Make, Zapier)
AI Automation Engineer · first seen 2026-10-27
NotionBusiness development & strategy · medium confidence · 2 postings
• •Comfortable with Sheets, Notion, and basic analytics tools
Growth Associate Intern · first seen 2026-10-27
AnthropicData & AI · medium confidence · 1 posting
• •Experience with OpenAI, Anthropic, or other LLM APIs in real applications
AI Automation Engineer · first seen 2026-10-27
Amazon Web Servicesmedium confidence · 1 posting
• •Comfortable with REST APIs, background queues, and cloud infra (AWS/GCP)
Full Stack Developer · first seen 2026-10-27
Closemedium confidence · 1 posting
• •Experience with CRM tools (HubSpot, Close, or similar)
Account Executive (Sales) · first seen 2026-10-27
On the website or in DNS

Vendors whose code loads on inboxkit.com or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.

04Hiring

17 open roles, 0 opened in 90 days

Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring marketing & communications in United States →

05Signals

What is changing, read from the postings

Intents are events the employer states about itself, each with the sentence and the posting it came from.

No change signals read in the current postings.

Decision makers at InboxKit, with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add InboxKit to a monitor and get a webhook when a role opens, a tool appears or a signal is read.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

06Lookalikes

Companies like InboxKit

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 581 scored.

MailerCheckMarketing automation email software · United States51-200 employees
ZeroBounceMarketing automation email software · United States51-200 employees
ESETManaged cybersecurity services · United States51-200 employees
onepost.czCybersecurity iam software · Czechia51-200 employees
365 CRMCRM software · India51-200 employees
Global Email ListsB2B data & contact providers · United States51-200 employees
07Profile

From the company's own website

Legal nameInboxKit
IndustryTechnology & software · Marketing automation email software
Offeringsgoogle, microsoft 365 and azure mailboxes · email verification tool · blacklist checker · email permutator tool · email warmup · mailbox analytics dashboard · infraGuard protection suite · api access with webhooks
Target customerssales teams · marketing teams · customer support teams
Geographic scopeinternational · also Canada
Reviews foundg2, google_reviews
Public contact points1 role addresses · 0 phone numbers
Pages readprivacy, pricing, terms, home, contact, careers, about
Datescrawled 2026-08-17 · profiled 2026-08-17 · hiring built 2026-10-28
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

InboxKit (, United States, 2-10 employees) has 17 open roles, 0 new in 30 days, and names 14 tools in its postings. (Breaknorm, 30 October 2026, https://breaknorm.co/company/inboxkit.com)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • ProfileBuilt from inboxkit.com: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
  • HiringRead hourly from the company's Ownsite_html career site; reposts collapse into one record.
  • Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
  • HeadcountLinkedIn where known, otherwise estimated from the site.
FAQ

InboxKit: questions

Does InboxKit use LinkedIn?

Yes, by the company's own words: 4 postings name it, first seen 2026-10-27, in the marketing & communications team.

Is InboxKit hiring?

17 open roles as of 30 October 2026, 0 opened in the last 30 days and 0 closed. The largest team hiring is marketing & communications.

Where does this profile come from?

From inboxkit.com itself: we crawled it on 2026-08-17, built the profile on 2026-08-17, and read its career site (Ownsite_html) hourly since. Headcount is from LinkedIn.

Who should I write to at InboxKit?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 1 public role addresses from the site are there too.

Companies and people

Get this company your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

InboxKit and 41.5M more,
read from the source

Look up any company by domain, with its hiring, stack and signals. Start free, no card.

  1. 01Sign up, no card
  2. 02Connect Claude, ChatGPT or an API key
  3. 03Ask for your market