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Email Header Analyzer (MailboxInsights) alternatives

Email Header Analyzer (MailboxInsights): Paste email headers and see SPF, DKIM, DMARC results and every delivery hop. These 24 products share at least one category with it on AZN8, ranked by how many categories they share, then by matching pricing model. 21 of them are free or freemium.

Back to Email Header Analyzer (MailboxInsights)All Developer tools products

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ProductPricingShared categoriesDRListed
Email Header Analyzer (MailboxInsights)This productFreeDeveloper tools, Productivity, SecurityDR 3Oct 28, 2026
TempburnFreeDeveloper tools, Security, ProductivityDR 3Oct 27, 2026
PluginSproutYearly licence per plugin, every feature included · SubscriptionDeveloper tools, Productivity, SecurityDR 1Oct 27, 2026
QRStaticFreeDeveloper tools, ProductivityDR 0Oct 28, 2026
ZippicFreeDeveloper tools, ProductivityDR 5Oct 28, 2026
DSH HubFreeDeveloper tools, ProductivityDR 3Oct 27, 2026
LizelyFreeProductivity, Developer toolsDR 49Oct 27, 2026
Ping123Free; no account required · FreeDeveloper tools, SecurityDR 3Oct 26, 2026
TeebotsFree — bring your own API keys · FreeDeveloper tools, ProductivityDR 2Oct 24, 2026
AI Metadata Cleaner100% free · FreeDeveloper tools, SecurityDR 6Oct 24, 2026
EcoPrintFreeProductivity, SecurityDR 0Oct 24, 2026
PDF to MDFreeDeveloper tools, ProductivityDR 4Oct 24, 2026
JFmtFreeDeveloper tools, ProductivityDR 1Oct 24, 2026
247999.XYZFreeProductivity, SecurityDR 1Oct 23, 2026
SpecMiruFreeDeveloper tools, ProductivityDR 0Oct 23, 2026
VaelMailFree receiving; Plus adds sending · FreemiumProductivity, SecurityDR 1Oct 28, 2026
BillUnsubFree 1 scan, then $29/year · FreemiumProductivity, SecurityDR 0Oct 28, 2026
SendAsLinkFree to start; plans from $9/mo · FreemiumDeveloper tools, ProductivityDR 11Oct 28, 2026
PII BlackoutFree trial · FreemiumProductivity, SecurityDR 6Oct 27, 2026
Video BlackoutFree watermarked; paid from ~$29/mo · FreemiumSecurity, ProductivityDR 7Oct 26, 2026
Ruthless AIUsage-based pricing from a prepaid balance · Usage-basedDeveloper tools, ProductivityDR 0Oct 26, 2026
DeployVetFree check; paid from $7 · FreemiumDeveloper tools, SecurityDR 10Oct 25, 2026
VibeCodingListFreemiumDeveloper tools, ProductivityDR 54Oct 25, 2026
GateGuard by NexoraAppsNot listedSecurity, ProductivityDR 0Oct 25, 2026
VibeLocked LeakCheckFree scan, Pro from US$15/mo · FreemiumDeveloper tools, SecurityDR 2Oct 25, 2026

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Products like Email Header Analyzer (MailboxInsights)

Tempburn

FreeDR 3

Free burner email inbox. No signup, expires in 8 days.

saasdeveloper-toolssecurityproductivity

Listed Oct 27, 2026Verified live

PluginSprout

Yearly licence per plugin, every feature includedDR 1

WordPress plugins that each do one job: add-ons for LearnDash, AffiliateWP and WooCommerce, plus booking and malware scanning

developer-toolsproductivitysecurityeducation

Listed Oct 27, 2026Verified live

QRStatic

FreeDR 0

Free static QR code generator — permanent, no signup, runs in your browser

developer-toolsproductivity

Listed Oct 28, 2026Verified live

Zippic

FreeDR 5

Free image compressor that runs entirely in your browser

developer-toolsdesignproductivity

Listed Oct 28, 2026Verified live

DSH Hub

FreeDR 3

Focused directory of DeepSeek Harness plugins and clients. Every listing points to a public GitHub repository.

developer-toolsproductivityai

Listed Oct 27, 2026Verified live

Lizely

FreeDR 49

800+ browser-local tools — files never uploaded

productivitydeveloper-toolssaas

Listed Oct 27, 2026Verified live

Ping123

Free; no account requiredDR 3

Free IP lookup, DNS and WebRTC leak tests

developer-toolssecurity

Listed Oct 26, 2026Verified live

Teebots

Free — bring your own API keysDR 2

Little AI bot team on your Mac — local, BYOK, asks before anything big

aideveloper-toolsproductivity

Listed Oct 24, 2026Verified live

AI Metadata Cleaner

100% freeDR 6

Free browser-based EXIF, GPS, XMP & C2PA metadata cleaner for AI images, video, PDF & RAW.

developer-toolsaisecurity

Listed Oct 24, 2026Verified live

EcoPrint

FreeDR 0

8 outils PDF 100% locaux qui économisent 50% de papier - 100% RGPD, rien ne quitte votre navigateur

productivityeducationsecurityother

Listed Oct 24, 2026Verified live

PDF to MD

FreeDR 4

Convert PDF documents to clean Markdown online for free — fast, accurate, and privacy-friendly.

developer-toolsproductivityai

Listed Oct 24, 2026Verified live

JFmt

FreeDR 1

Free browser-local JSON formatter, validator & converter

developer-toolsproductivity

Listed Oct 24, 2026Verified live

247999.XYZ

FreeDR 1

Private notes, encrypted paste links and 73 privacy tools that run in your browser - no account needed.

productivitysecurity

Listed Oct 23, 2026Verified live

SpecMiru

FreeDR 0

Inspect web interfaces and turn design and code details into AI-ready context.

developer-toolsproductivitydesign

Listed Oct 23, 2026Verified live

VaelMail

Free receiving; Plus adds sendingDR 1

Desktop-inspired webmail with receive-only aliases and account-key sign-in.

productivitysecurity

Listed Oct 28, 2026Verified live

BillUnsub

Free 1 scan, then $29/yearDR 0

Find and cancel subscriptions from a bank PDF — no bank login

saasfinanceproductivitysecurity

Listed Oct 28, 2026Verified live

SendAsLink

Free to start; plans from $9/moDR 11

Upload HTML, get a shareable link — send clients a page, not an attachment.

saasdeveloper-toolsproductivityai

Listed Oct 28, 2026Verified live

PII Blackout

Free trialDR 6

Offline Windows redaction for PDF, Word, and Excel — PII stays on your PC.

productivityaisecurity

Listed Oct 27, 2026Verified live

Video Blackout

Free watermarked; paid from ~$29/moDR 7

Offline Windows AI video redaction — faces & plates, H.264 burn-in, no cloud.

aisecurityproductivity

Listed Oct 26, 2026Verified live

Ruthless AI

Usage-based pricing from a prepaid balanceDR 0

Chat, code, research and create with your choice of AI

aideveloper-toolsproductivity

Listed Oct 26, 2026Verified live

DeployVet

Free check; paid from $7DR 10

Security check for apps built with AI and no-code tools

developer-toolsaisecurityno-code

Listed Oct 25, 2026Verified live

VibeCodingList

FreemiumDR 54

Ask one clear question. Get targeted product feedback.

saasdeveloper-toolsproductivity

Listed Oct 25, 2026Verified live

GateGuard by NexoraApps

DR 0

QR visitor registration, host approval and digital passes for physical workplaces

saassecurityproductivity

Listed Oct 25, 2026Verified live

VibeLocked LeakCheck

Free scan, Pro from US$15/moDR 2

Find leaked keys and open data in your vibe-coded app

developer-toolssecurity

Listed Oct 25, 2026Verified live

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