COMPETITOR MONITORING FOR PLUGIN DEVELOPERS

Track competitors while you build your plugin.

Follow your plugin and competitors. Review changes to their positioning, capabilities and published terms, with dated source evidence.

Explore 11,121 plugins across 14 categories.

Follow up to 10 plugins for free. Newest means first added to our catalog, not the publisher’s release date.

All plugins 20

1–20 of 20

All words must match. Use quotes for an exact phrase.

Compare plugins by developer and category
Plugin / developerCategoryFollow
AgentMart Site CheckCiphyr Tech OÜChecks a website's public setup from the outside (HTTPS and security headers, certificate dates, SPF and DMARC, privacy, terms and contac...

Publisher capabilities · listing

Check HTTPS, headers and certificate dates Check SPF and DMARC records Find privacy, terms and contact pages Check llms.txt, robots.txt and MCP Show an earlier result by its check_id

Show in context →
6 more matching sources

Publisher full description

AgentMart Site Check reads the public setup of a website, the way any visitor or AI agent sees it from the outside. Give it a domain such as example.com. It checks HTTPS and security headers, certificate dates, email sender records (SPF and DMARC), whether privacy, terms and contact pages can be found, and files for AI agents (llms.txt, robots.txt and MCP). Each item comes back as pass, warn, fail or not checked, with plain steps…

Show in context →

Publisher keywords · listing

website-check security-headers https spf dmarc llms-txt mcp

Show in context →

Publisher description

Checks a website's public setup from the outside (HTTPS and security headers, certificate dates, SPF and DMARC, privacy, terms and contact pages, llms.txt, robots.txt and MCP) through a remote MCP server that changes nothing on the sites it checks, with no sign-in, and returns plain steps to fix…

Show in context →

Plugin name

AgentMart Site Check

Show in context →

Package name

agentmart-site-check

Show in context →

Publisher subtitle

Check a website's public setup

Show in context →
Developer ToolsVersion 1.0.1
View details →
DomainCanaryFinal Dynamics LLCCheck a domain's SPF, DKIM and DMARC records, build an SPF record, find out what a bounce means and read a DMARC aggregate report.

Publisher capabilities · listing

Check DMARC, SPF and DKIM records Build an SPF record Explain a bounce code Read a DMARC aggregate report

Show in context →
4 more matching sources

Publisher description

Check a domain's SPF, DKIM and DMARC records, build an SPF record, find out what a bounce means and read a DMARC aggregate report.

Show in context →

Publisher full description

DomainCanary checks the email authentication records your domain publishes in DNS and shows you what to fix. Ask for a check to see your live DMARC, SPF and DKIM records, plain-English explanations of any problems, and the exact records to publish. Tell us which services send your email and we'll build one SPF record for all of them, tracking your…

Show in context →

Publisher subtitle

Check SPF, DKIM and DMARC

Show in context →

Publisher keywords · listing

dmarc spf dkim email authentication dns bounce

Show in context →
Developer ToolsVersion 1.0.0
View details →
Zovo DNS CheckerZovoCheck live DNS records and email authentication (SPF, DMARC, DKIM, MX) for a domain.

Publisher keywords · listing

dmarc checker spf record checker mx lookup check spf record dmarc check dkim checker email dns check mx record check spf lookup count dns lookup txt record lookup

Show in context →
6 more matching sources

Publisher description

Check live DNS records and email authentication (SPF, DMARC, DKIM, MX) for a domain.

Show in context →

Publisher full description

Check a domain's live DNS records and email authentication with an email DNS check that queries public resolvers through DNS-over-HTTPS for MX, SPF, DMARC, and DKIM, then returns a pass/warn/fail findings list and a CSV report. SPF is parsed into its mechanisms and the DNS lookups are counted against the RFC 7208 limit of 10, so an include ch…

Show in context →

Publisher translations · package

DNS- und E-Mail-Auth-Check Prüfen Sie die Live-DNS-Einträge einer Domain und die E-Mail-Authentifizierung. Eine Abfrage über DNS-over-HTTPS liest MX, SPF (mit der DNS-Abfragezahl gegenüber dem Limit von 10 nach RFC 7208), DMARC (Richtlinie, Reporting, Ausrichtung) und DKIM für die angegebenen Selektoren und liefert eine Pass/Warn/Fail-Liste mit Kor…

Show in context →

Plugin name

Zovo DNS Checker

Show in context →

Package name

dns-checker

Show in context →

Publisher subtitle

Live DNS & email auth checks

Show in context →
Developer ToolsVersion 1.0.0
View details →
AttackerViewAttackerViewPassive website security check for any domain: security headers, HTTPS and TLS, DNS, and email authentication (SPF, DKIM, DMARC), in seco...

Publisher capabilities · listing

Check security headers and Content Security Policy Check the HTTPS redirect and TLS configuration Check DNS, DNSSEC and CAA records Check SPF, DKIM, DMARC and MTA-STS

Show in context →
3 more matching sources

Publisher full description

Ask whether a website is set up securely and get an answer in seconds. AttackerView checks a domain's security headers and Content Security Policy, clickjacking protection, the HTTP to HTTPS redirect, TLS configuration, DNS, DNSSEC and CAA records, and email authentication (SPF, DKIM, DMARC, MTA-STS). Each problem comes with its severity, the evidence observed and how to fix it. For developers, founders and IT teams who want a quick read on a site's configuration, their…

Show in context →

Publisher description

Passive website security check for any domain: security headers, HTTPS and TLS, DNS, and email authentication (SPF, DKIM, DMARC), in seconds.

Show in context →

Publisher subtitle

Website security check

Show in context →
SecurityVersion 1.0.1
View details →
DNS InspectorSalvatore CordianoDNS Inspector looks up the main DNS record types (A, AAAA, CNAME, MX, TXT, NS, SOA) for any domain and displays them in a clear, readable...

Publisher capabilities · listing

Look up A, AAAA, CNAME, MX, TXT, NS and SOA records for any domain Find a domain's mail servers (MX) and authoritative nameservers (NS) Check IPv4 and IPv6 addresses and CNAME aliases Inspect TXT records such as SPF, DMARC and domain verification Look up subdomains and internationalized domain names (IDN) Refresh results and copy any record value with one click

Show in context →
4 more matching sources

Publisher keywords · listing

dns dns lookup dig domain mx records mail servers nameservers txt records spf dmarc ipv6 cname soa developer tools

Show in context →

Publisher subtitle

Look up DNS records instantly

Show in context →

Publisher description

DNS Inspector looks up the main DNS record types (A, AAAA, CNAME, MX, TXT, NS, SOA) for any domain and displays them in a clear, readable widget, with one-click refresh and copy-to-clipboard for each value.

Show in context →

Publisher translations · package

Consulta i record DNS DNS Inspector consulta i principali tipi di record DNS (A, AAAA, CNAME, MX, TXT, NS, SOA) di qualsiasi dominio e li mostra in un widget chiaro e leggibile, con aggiornamento in un clic e co…

Show in context →
Developer ToolsVersion 2.0.1
View details →
Email Domain DoctorAhmad KhodrChecks public email DNS configuration (MX, SPF, DMARC, and optional DKIM) for technical validity.

Publisher capabilities · listing

Check MX records Validate SPF configuration Inspect DMARC policies Verify DKIM selectors

Show in context →
4 more matching sources

Publisher full description

Email Domain Doctor inspects the public email DNS setup of any domain. It validates MX records, checks SPF configuration and mechanism policies, parses DMARC policies and reporting addresses, and optionally inspects DKIM records when a selector is provided.

Show in context →

Publisher description

Checks public email DNS configuration (MX, SPF, DMARC, and optional DKIM) for technical validity.

Show in context →

Publisher subtitle

Check email DNS setup

Show in context →

Publisher keywords · listing

email dns spf dmarc dkim mx email-authentication mcp

Show in context →
Developer ToolsVersion 0.1.0
View details →
Email Spam TesterSerhii TanichevCheck an email before you send it: 42 technical checks with a fix plan, the folder it lands in at different mailbox providers, and perman...

Publisher capabilities · listing

Reserve a one-hour test address Full check: SPF, DKIM, DMARC, blocklists, content Fix plan with DNS records Folder at different mailbox providers Permanent mailbox for a series of letters

Show in context →
4 more matching sources

Publisher full description

Email Spam Tester checks an email the way receiving mail servers do, before it goes out to your list. Ask for a test address and send your draft to it from the platform you normally use. Within a minute the card in the chat turns into a report: a score out of 100, SPF, DKIM and DMARC, reverse DNS, TLS, 21 blocklists, links, HTML structure, the Gmail and Yahoo bulk-sender rules, SpamAssassin and Rspamd verdicts and a ClamAV scan. The report ends with a fix plan, and DNS records come ready to paste. ChatGPT can rewrite the draft from there, and you test again with a fresh address. The same send can also show which folder the email lands in at different mailbox provide…

Show in context →

Publisher subtitle

Check email before you send

Show in context →

Publisher keywords · listing

email deliverability spam spf dkim dmarc inbox placement newsletter

Show in context →

Publisher description

Check an email before you send it: 42 technical checks with a fix plan, the folder it lands in at different mailbox providers, and permanent mailboxes that check every letter of a series.

Show in context →
Developer ToolsVersion 1.0.1
View details →
PowerDMARCPowerDMARCPowerDMARC brings your email-authentication data into ChatGPT. Ask about any domain's security posture and get an interpreted DMARC, SPF,...

Publisher subtitle

Check DMARC, SPF & DKIM

Show in context →
1 more matching sources

Publisher description

…entication data into ChatGPT. Ask about any domain's security posture and get an interpreted DMARC, SPF, DKIM, BIMI, and MTA-STS breakdown. Dig into DMARC aggregate reports to see who's sending email as your domain, which sources are failing authentication, and where your mail is coming from by country and organization. Look up live DNS and WHOIS records, generate correctly-formatted DMARC, SPF, and DKIM records, and review your hosted-service configuration. Authentication is handled securely via OAuth — the plugin accesses only what your Powe…

Show in context →
Data & AnalyticsVersion 1.0.0
View details →
AstraVerify Domain Trust CheckAstraVerify

Publisher description

AstraVerify checks whether a domain is trustworthy in the two places that matter today: the inbox and the AI answer. Ask about any domain and it returns two scores out of 100. Email Security covers MX, SPF, DKIM and DMARC, including whether DMARC is actually enforced, and every finding comes with the exact TXT record to paste. Discoverability covers what search engines and AI crawlers can actually get from the site: robots.txt rules for Googlebot, Bingbot, GPTBot, ClaudeBot, OAI-SearchBot and PerplexityBot,…

Show in context →
2 more matching sources

Plugin name

AstraVerify Domain Trust Check

Show in context →

Publisher subtitle

Email and AI discovery check

Show in context →
Developer ToolsVersion 1.0.0
View details →
DNS Doctor - DNS & DMARC ToolsDNS DoctorScan, fix, verify and monitor a domain's DNS: email authentication (SPF, DMARC, DKIM) with DMARC monitoring and evidence-based enforcemen...

Publisher keywords · listing

dns email spf dmarc dkim deliverability spam blacklist checker lookup dns records propagation whois domain email authentication email security mx bimi monitoring uptime website monitoring downtime ssl expiry expiration email test spam test mail tester deliverability test sp…

Show in context →
3 more matching sources

Publisher full description

Find out why email from your domain lands in spam, check whether a DNS change has reached resolvers in six locations, and keep watch on your domain's email, DNS and website. Ask in plain words and get a clear answer, with the exact record to publish when a fix needs one. With DNS Doctor you can: • Check email authentication: diagnose SPF, DKIM and DMARC, mail routing (MX), blocklists, domain and SSL certificate expiry, and which Gmail, Yahoo, Outlook and Apple sender requirements your DNS meets. • Check a DNS change: read A, AAAA,…

Show in context →

Publisher description

Scan, fix, verify and monitor a domain's DNS: email authentication (SPF, DMARC, DKIM) with DMARC monitoring and evidence-based enforcement guidance, plus multi-region propagation, SPF include supply-chain audits, MX, DNS health, blacklists and domain/SSL expiry. Returns deterministic verdicts and copy-paste fix records generated by a validating engine, never a guessed record.

Show in context →

Publisher subtitle

DNS checks & DMARC monitoring

Show in context →
Business & OperationsVersion 1.18.0
View details →
mailXMailwarm Inc.Live email deliverability checks: SPF, DKIM, DMARC, BIMI, blacklists and DNS, plus SPF and DMARC record generation.

Publisher capabilities · listing

Run a full email deliverability audit in one step Check SPF, DKIM, DMARC and BIMI records Detect the DKIM selector automatically Check a domain against major email blacklists Look up MX, TXT, CNAME, PTR and full DNS records Generate SPF and DMARC records Find SMTP and IMAP settings…

Show in context →
4 more matching sources

Publisher description

Live email deliverability checks: SPF, DKIM, DMARC, BIMI, blacklists and DNS, plus SPF and DMARC record generation.

Show in context →

Publisher full description

mailX finds out why your emails land in spam or junk, using live DNS checks, and tells you exactly what to fix. Ask in plain English, for example "why are my emails going to spam?", "does my domain have the SPF, DKIM and DMARC that Gmail and Yahoo require for bulk senders?" or "check DMARC for acme.com". mailX runs the checks in real time: - Full email deliverability audit in one step: SPF, DKIM, DMARC,… …X, with the fixes to apply in priority order - SPF, DKIM, DMARC and BIMI validation, with the exact record found and what it means - DKIM selector detection, so you don't need to know your selector - Blacklist lookup for a domain across major DNS blocklists such as Spamhaus, Barracuda and SpamCop -…

Show in context →

Publisher keywords · listing

email deliverability spam junk spf dkim dmarc bimi blacklist dns gmail outlook google workspace microsoft 365

Show in context →

Publisher translations · package

…uestion simplement, par exemple « pourquoi mes emails arrivent en spam ? », « mon domaine a-t-il le SPF, le DKIM et le DMARC exigés par Gmail et Yahoo pour les envois en masse ? » ou « vérifie le DMARC de acme.com ». mailX lance les vérifications en temps réel : - Audit complet de délivrabilité en u…

Show in context →
Developer ToolsVersion 1.0.1
View details →
Ripe Leads Cold Email WriterRipe Leads

Publisher full description

Writes and checks B2B cold emails. Five skills: Cold email writer. Writes one cold email under 90 words with a subject line: opens on the prospect, uses one fact about their company, ends on one question. A shor… …nals and bad-fit exclusions, each marked verified or inferred. Email deliverability check. Looks up SPF, DKIM, DMARC and MX for a domain and gives the exact DNS records to add. Reply handler. Takes a prospect's reply and drafts one short answer in their language. Not for bulk sending, buying email lists or scraping personal data. It writes and checks; you sen…

Show in context →
2 more matching sources

Publisher capabilities · listing

Write cold emails Audit cold emails Build ideal customer profiles Check email deliverability (SPF, DKIM, DMARC) Draft replies to prospects

Show in context →

Publisher description

Write and audit B2B cold emails, build an ideal customer profile, check SPF/DKIM/DMARC, and draft prospect replies.

Show in context →
Business & OperationsVersion 0.3.3
View details →
Autalo car rentalMoncaria LLCDated car rental offers from local companies, with deposit, insurance and driver terms, and a link to book on autalo.com.

Publisher translations · package

…er Autalo findet Mietwagenangebote für Ihre Reisedaten und Ihren Abholort. Prüfen Sie Preis, Kautionspflicht, Versicherung und Fahrerbedingungen des gewählten Angebots und öffnen Sie das Buchungsformular auf autalo.com. Buchung und Zahlung erfolgen auf autalo.com. Sie können auch Abholorte, erfasste… …nations. Ask for a car for your dates and pickup place. Search results distinguish live offers from recorded examples. Check a selected car for returned price, deposit, insurance and driver conditions, then request a link to its booking form on autalo.com. Missing terms remain unknown. Booking and payment happen on au…

Show in context →
2 more matching sources

Publisher capabilities · listing

Search rental cars for dates Check deposit, insurance and driver terms Open a booking link on autalo.com List pickup locations Recorded monthly rental prices

Show in context →

Publisher full description

…nations. Ask for a car for your dates and pickup place. Search results distinguish live offers from recorded examples. Check a selected car for returned price, deposit, insurance and driver conditions, then request a link to its booking form on autalo.com. Missing terms remain unknown. Booking and payment happen on au…

Show in context →
TravelVersion 1.0.1
View details →
Domain ScanCYBERACE

Publisher description

Domain Scan by CYBERACE checks a domain's email, HTTPS and DNS security, including SPF, DKIM, DMARC, TLS certificates, security headers, DNSSEC and blocklists. Get a security score, per-check findings and suggested fixes, with a temporary report link when available. No account or AP… …on-demand public domain scans; it does not access account data, configure monitoring or modify DNS records.

Show in context →
1 more matching sources

Publisher subtitle

Check your domain security

Show in context →
Developer ToolsVersion 1.0.0
View details →
LookupLabEveryday Software LLC

Publisher full description

Check a phone number's carrier and line type, inspect an email's syntax and domain, look up approximate IP location and network, or inspect MX, SPF, DMARC and DKIM records. Connect your LookupLab account with OAuth. The plugin does not place calls, send messages or change DNS. Carrier data does not verify a person's identity or consent. Email checks do not prove…

Show in context →
3 more matching sources

Publisher description

Check phone carriers, email domains, IP networks and DNS records using your connected LookupLab account.

Show in context →

Publisher subtitle

Check phone, email, IP and DNS

Show in context →

Publisher capabilities · listing

Phone carrier and line type Email syntax and domain checks IP location and network Email DNS inspection

Show in context →
Developer ToolsVersion 1.0.2
View details →
Mailinite Outbound ReadinessKashif Khan

Publisher full description

…y to send, and what to fix first. What it does: - Audits a sending domain with live DNS lookups: MX records, SPF (including the 10-lookup limit and redirect handling), DKIM at common provider selectors, DMARC policy and reporting, domain blocklists (Spamhaus DBL, SURBL, URIBL), domain age from the registry's RDAP record, and whether the domain resolves. Each check returns pass, warn or fail with a specific fix, plus a 0-100 score. - Plans sending infrastructure for a monthly volume: daily sends, active and spare inboxes, number of sending domains, new pro…

Show in context →
2 more matching sources

Publisher description

Check whether a cold email setup is ready to send: live sending-domain audit (MX, SPF, DKIM, DMARC, blocklists, domain age), inbox and domain capacity planning, and a 0-100 outbound readiness score with prioritized fixes.

Show in context →

Publisher subtitle

Check if cold email is ready

Show in context →
Business & OperationsVersion 1.0.0
View details →
SupedSuped

Publisher full description

…GPT. Connect your Suped account to: • See which services send email for your domains. • Investigate SPF and DKIM failures and find out what to fix first. • Review monitored domains, authentication issues, and original DMARC report XML. • Add domains for monitoring and create client organizations und… …commendations, email alerts, and scheduled summaries. • Troubleshooting: email tests, domain health checks, authentication checkers, record generators, and DMARC XML analysis. • MSP tools: multi-client management, bulk onboarding, branded client and prospecting reports, email spoof simulations, and beta integrations with HaloPSA, A…

Show in context →
2 more matching sources

Publisher subtitle

DMARC, SPF & DKIM Agent

Show in context →

Publisher description

Analyze DMARC reports, investigate SPF and DKIM issues, and manage domains and MSP clients with Suped.

Show in context →
SecurityVersion 1.0.3
View details →
DomaineeCommon Ninja

Publisher description

…r domains, webhook endpoints, and DNS verification. 16 diagnostic tools need no account at all: SSL checks, DNS and TXT record lookups, WHOIS, CNAME resolution, HTTP headers, DNS propagation, redirects, SPF/DKIM/DMARC, domain age and availability, subdomain finding, reverse IP, and website status.

Show in context →
Developer ToolsVersion 1.0.0
View details →
Mailbox MCPBSolve IT Limited

Publisher full description

…send, reply and forward as yourself or any alias, save a draft as a real threaded reply for you to check first, and file, flag, archive or clear out mail the way your own mail client does. Files travel with the message wherever they start. An image ChatGPT has just made, a document it wrote, or a f… …ther that failure was permanent, whether a delivery or read confirmation came back, and whether the SPF, DKIM, DMARC and MX records for your own domain are in order. Contacts and calendar come too, where your provider offers them: Outlook contacts, Google contacts or any CardDAV address book, and Microsoft 365, Google Cale…

Show in context →
CommunicationVersion 2.14.5
View details →
QualisendQualisend

Publisher description

…mail addresses and cleans lists so your messages reach real inboxes and bounces stay low. Ask it to check a single address, a batch, or a whole list — you get a clear deliverable / risky / undeliverable / unknown verdict for each, with typo suggestions and disposable- and role-address detection. It… …ummary you can review. On the Pro plan it also checks whether a sending domain is set up correctly (SPF/DMARC), generates the DNS records you need (SPF, DMARC, BIMI, MTA-STS), and analyzes raw email headers to diagnose deliverability. With the Blacklist Monitoring add-on it can check whether a domain or IP is on major blacklists…

Show in context →
Business & OperationsVersion 1.0.0
View details →