Developer Tools Codex plugins
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.
Developer Tools plugins 7
1–7 of 7All words must match. Use quotes for an exact phrase.
| Plugin / developer | Category | Follow |
|---|---|---|
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... Plugin name Email Spam Tester Show in context →3 more matching sourcesPublisher keywords · listing email deliverability spam spf dkim dmarc inbox placement newsletter Show in context →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… Show in context → |
Developer ToolsVersion 1.0.1 | View details → |
ActiveLayerAwesome Motive, Inc.Connect your ActiveLayer account to review recent spam checks, inspect submitted fields, verdicts, overall scores and feedback, and see y... Publisher subtitle Spam protection for your forms Show in context →1 more matching sourcesPublisher description Connect your ActiveLayer account to review recent spam checks, inspect submitted fields, verdicts, overall scores and feedback, and see your plan allowance and usage. Detection details can include submitted messages, sender names and email addresses,… Show in context → |
Developer ToolsVersion 1.0.0 | View details → |
mailXMailwarm Inc.Live email deliverability checks: SPF, DKIM, DMARC, BIMI, blacklists and DNS, plus SPF and DMARC record generation. Publisher subtitle Find why your emails hit spam Show in context →3 more matching sourcesPublisher keywords · listing email deliverability spam junk spf dkim dmarc bimi blacklist dns gmail outlook google workspace microsoft 365 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 an… Show in context →Publisher translations · package Diagnostic délivrabilité email mailX trouve pourquoi vos emails arrivent en spam ou en courrier indésirable, grâce à des vérifications DNS en direct, et vous dit exactement quoi corriger. Posez votre question simplement, par exemple « pourquoi mes emails arrivent en spam ? »,… Show in context → |
Developer ToolsVersion 1.0.1 | View details → |
Site SEO & AI Crawler AuditAgent ToolsSite SEO and AI Crawler Audit checks public web pages and reports what they publish right now: SEO tags, redirects, AI crawler rules, AI ... Publisher capabilities · listing …n admin paths, keys masked Flags 6 legal signals on an owned app (COPPA, fonts, session replay, CAN-SPAM, renewals, DMCA) with sources Refuses private, local and internal addresses and redirects into them Show in context → |
Developer ToolsVersion 1.5.0 | View details → |
GH Review LoopOren Ashkenazy Publisher full description …linters before it is pushed, and re-review requests are hard-capped (default 3) so the loop cannot spam the PR. Optional per-finding triage flags false positives before you spend a cycle on them, and each run leaves an audit trail plus local stats. Show in context → |
Developer ToolsVersion 0.4.2 | View details → |
ProWebLookProWebLook Publisher full description …App registration, verify email addresses, look up caller IDs, geolocate IPs, and check blacklist or spam signals. Preview a single-service job of up to 10,000 input rows from pasted text, CSV, or XLSX. Review the selected data and estimated usage, explicitly confirm verification, follow progress, an… Show in context → |
Developer ToolsVersion 0.1.3 | View details → |
SiteTriageSeyithan Alkan Publisher description …after a host migration, propagation lag, certificate errors, redirect loops, and emails landing in spam. Stateless and anonymous: no accounts, no stored data. Show in context → |
Developer ToolsVersion 1.0.0 | View details → |