COMPETITOR MONITORING FOR PLUGIN DEVELOPERS

Developer Tools Codex plugins

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

Explore 10,904 plugins across 14 categories.

Selected:mx ×Developer Tools ×

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

Developer Tools plugins 8

1–8 of 8

Plugin growth → Export this page ↓

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

Compare plugins by developer and category
Plugin / developer	Category	Follow
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 a… Show in context → 3 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 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 copia negli appunti di ogni valore. 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 → 3 more matching sources Publisher keywords · listing email dns spf dmarc dkim mx email-authentication mcp Show in context → Publisher description Checks public email DNS configuration (MX, SPF, DMARC, and optional DKIM) for technical validity. Show in context → 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 →	Developer ToolsVersion 0.1.0	View details →
mailXMailwarm Inc.Live email deliverability checks: SPF, DKIM, DMARC, BIMI, blacklists and DNS, plus SPF and DMARC record generation. Publisher capabilities · listing …ecords 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 for email providers Show in context → 2 more matching sources Publisher full description …hecks in real time: - Full email deliverability audit in one step: SPF, DKIM, DMARC, blacklists and MX, 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 -… Show in context → Publisher translations · package …temps réel : - Audit complet de délivrabilité en une seule étape : SPF, DKIM, DMARC, blacklists et MX, avec les corrections à faire par ordre de priorité - Validation SPF, DKIM, DMARC et BIMI, avec l'enregistrement exact trouvé et ce qu'il signifie - Détection du sélecteur DKIM : inutile de connaît… Show in context →	Developer ToolsVersion 1.0.1	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 → 3 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 …ail 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 includ… Show in context → Publisher translations · package …-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… Show in context →	Developer ToolsVersion 1.0.0	View details →
AstraVerify Domain Trust CheckAstraVerify Publisher description …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 actual… Show in context →	Developer ToolsVersion 1.0.0	View details →
HelpTesterHelpTester Publisher full description …coder / Decoder - QR Code Generator (text, URL, email, phone, Wi-Fi, vCard) - DNS Checker (A, AAAA, MX, TXT, NS, CNAME, SOA) - AI Unicode Remover (strips invisible characters from AI-generated text) Tests that need the full browser (webcam, dead pixel, CPU/GPU stress test, favicon checker/generator,… Show in context →	Developer ToolsVersion 0.1.0	View details →
LookupLabEveryday Software LLC Publisher full description …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. E… Show in context →	Developer ToolsVersion 1.0.2	View details →
VeilleWebAPI Group Publisher description …, and a 0-100 risk score. Email qualification adds SMTP and catch-all. Domain checks disposable and MX health. Phone validation covers E.164 carrier and virtual numbers. IP reputation detects VPN, proxy, Tor, and datacenter. VAT uses VIES. IBAN returns bank and BIC. Exchange rates come from the ECB.… Show in context →	Developer ToolsVersion 1.0.0	View details →