primeforge.ai Primeforge
transactional Communications Marketing 46 ✓
keeping.com Keeping
transactional Business software Productivity 50 ✓
zapmail.ai Zapmail
interface Communications Business software +1 DE 55 ✓ ✓
emailanalytics.com EmailAnalytics
transactional Business software Productivity 53 ✓
mailvelope.com Mailvelope
transactional Cybersecurity Communications +1 DE 62 ✓
dragapp.com Drag
documentation Business software Communications +1 US 55 ✓ ✓
warminboxes.com WarmInboxes.com
transactional Marketing Communications 51 ✓ ✓
loopbackup.com Loop Backup
transactional Infrastructure Cybersecurity 50 ✓ ✓
graphlit.com Graphlit
interface AI agents and MCP AI and machine learning +1 US 47 ✓
mailsdaddy.com MailsDaddy Software
transactional Developer tools Business software 55 ✓ ✓
sysinfotools.com llms.txt for www.sysinfotools.com
transactional Business software 51 ✓
systron.net https://systron.net llms.txt
transactional Infrastructure US 54 ✓ ✓
emailmeter.com Email Meter
documentation Business software Data and analytics DE 47 ✓
binadit.com Binadit
documentation Ecommerce Infrastructure +1 NL 51 ✓ ✓
aerosend.io Aerosend
transactional Marketing Communications 50 ✓ ✓
unifygtm.com Unify
interface AI and machine learning Marketing 51 ✓
worldposta.com WorldPosta
transactional Infrastructure Communications 51 ✓ ✓
cloud9.net Cloud 9 Internet
transactional Cybersecurity Infrastructure +1 52 ✓
mailtester.ninja Mail Tester Ninja
informational Marketing GB 52 ✓
salesflare.com Salesflare
documentation Marketing Business software 59 ✓
hostinger.com Hostinger
interface Design Infrastructure +2 73 ✓ ✓
rambox.app Rambox
documentation Marketing Productivity FR 51 ✓
wavecnct.com Wave Connect
documentation Marketing Business software US 52 ✓
dreamhost.com DreamHost
transactional AI and machine learning Infrastructure 69 ✓
mxhero.com mxHERO
documentation AI and machine learning Business software +1 US 47 ✓
shoviv.com Shoviv Software
transactional Data and analytics 48 ✓
arysontechnologies.com llms.txt for arysontechnologies.com
transactional Infrastructure Business software 48 ✓
systoolsgroup.com www.systoolsgroup.com llms.txt
transactional Cybersecurity 54 ✓
cloudhq.net cloudHQ
documentation Productivity Infrastructure +2 58 ✓
alumniforwarding.com Alumni Forwarding
documentation Education Communications +1 51 ✓ ✓
abnormal.ai Abnormal AI
documentation Cybersecurity AI and machine learning US 60 ✓
cloudm.io CloudM
transactional Business software Productivity 47 ✓
emailvalidation.io emailvalidation.io
interface APIs and SDKs Developer tools 51 ✓ ✓
paubox.com Paubox
interface Healthcare Communications +1 US 59 ✓
o365hq.com IT Partner (o365hq.com)
transactional Business software US 50 ✓ ✓
spacemail.com Spacemail
documentation Productivity Communications 60 ✓ ✓
eesel.ai eesel AI
transactional AI and machine learning AI agents and MCP US 64 ✓ ✓
sprucehealth.com Spruce Health
transactional Healthcare Business software 64 ✓ ✓
guardz.com Guardz.com
documentation Cybersecurity 57 ✓
cloud-captains.com Cloud Captains
documentation Productivity Business software NL 46 ✓
smartreach.io SmartReach
documentation Marketing Communications +1 56 ✓ ✓
o365cloudexperts.com O365CloudExperts
transactional Infrastructure Business software ZA 52 ✓ ✓
registerdomain.co.za Register Domain SA
transactional Design Infrastructure ZA 50 ✓
lizardhill.com Lizard Hill Hosting
transactional Infrastructure US 48 ✓
binadit.work Binadit Workspace
transactional Business software Productivity NL 45 ✓ ✓
smailpro.com SmailPro
interface Communications 61 ✓ ✓
generalaudittool.com GAT for Enterprise: Audit, Manage and Secure your Google Workspace
NL 56 ✓
mailbox.org mailbox
transactional Communications Productivity DE 63 ✓
liberationtek.com Liberation Technology Services
documentation Marketing Infrastructure 49 ✓
wpmailsmtp.com WP Mail SMTP
documentation Marketing Developer tools +1 54 ✓
directbox.com directBOX
documentation Communications PL 50 ✓
atomicmail.ai Atomic Mail for Agents
interface AI and machine learning AI agents and MCP +1 US 45 ✓ ✓
material.security Material Security
documentation Cybersecurity US 60 ✓
smakmail.com SmakMail
interface Communications RU 52 ✓ ✓
thefarmsoho.com The Farm Soho
transactional 47 ✓
medo.dev MeDo
documentation AI and machine learning Developer tools US 46 ✓
salestools.io Salestools
transactional AI agents and MCP Marketing +1 FI 49 ✓
entrustedmail.com EntrustedMail\.com
documentation Cybersecurity US 48 ✓
yarooms.com YAROOMS (yarooms.com)
interface Business software Productivity 55 ✓ ✓
supersend.io SuperSend
documentation AI and machine learning Marketing +1 US 51 ✓ ✓
cellcog.ai CellCog
interface Developer tools AI agents and MCP +1 US 51 ✓ ✓
cleanlist.ai Cleanlist
interface Marketing AI agents and MCP US 52 ✓ ✓
flowcrypt.com FlowCrypt
transactional Cybersecurity DE 50 ✓
betterleap.com Betterleap
documentation Healthcare Recruiting and careers +1 46 ✓
emclient.com https://www.emclient.com llms.txt
documentation Productivity Communications 55 ✓ ✓
muellmail.com Müllmail
documentation Communications 46 ✓ ✓
alejandrorioja.com Alejandro Rioja
documentation AI and machine learning Personal sites and blogs 51 ✓ ✓
village.ai Village (village.ai): relationship intelligence
interface AI and machine learning Business software 60 ✓ ✓
smartertools.com SmarterTools: This file identifies primary, public, and canonical URLs to assist automated systems (LLMs, search, and indexing agents) in discovering authoritative SmarterTools content. Last updated 2
transactional Communications Business software US 62 ✓
mailganer.com Mailganer
interface Communications APIs and SDKs RU 51 ✓
mailsac.com Mailsac
interface Developer tools APIs and SDKs 50 ✓
timetoreply.com timetoreply
documentation Business software Communications 55 ✓ ✓