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Head-to-head · Email Testing Software

GlockApps vs Mailinator

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score GlockApps #3 in Email Testing Software 8.5/10 Free plan Free plan✓ 1 of 5 features Visit GlockApps
Mailinator #6 in Email Testing Software 7.9/10 Free plan · 14-day trial Free planFree trial✓ 3 of 5 features Visit Mailinator

GlockApps leads on 1 check, Mailinator on 0, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreGlockApps · 8.5/10
  • Lowest starting priceGlockApps · $59/mo
  • Free planboth
  • Free trialonly Mailinator
  • Most featuresMailinator · 3 of 5

GlockApps scores higher on our rubric for email testing software: 8.5 against 7.9 out of 10; our editors rank them #3 and #6.

GlockApps is cheaper to start at $59/mo against $79/mo.

GlockApps is the better fit for deliverability monitoring and sender reputation. Mailinator is the better fit for workflow and private-inbox testing.

  • GlockApps fits best

    Deliverability monitoring and sender reputation

  • Mailinator fits best

    Workflow and private-inbox testing

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature GlockApps 8.5/10 Visit ↗ Mailinator 7.9/10 Visit ↗
At a glance
Editor score 8.5 7.9
Ranking #3 in Email Testing Software #6 in Email Testing Software
Best for Deliverability monitoring and sender reputation Workflow and private-inbox testing
Pricing model Free plan + paid Free plan + paid
Starting price $59/mo (best) $79/mo
Free plan ✓ ✓
Free trial — 14 days
Deployment Cloud Cloud
Platforms Web Web
Support Email, Live chat, Phone, Docs Email, Phone, Docs
Integrations 7 integrations 6 integrations
Built for Solo, Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features GlockApps 1/5 · Mailinator 3/5
Spam checks Not checked yet Not checked yet
Accessibility checks Not checked yet Not checked yet
Link checks Not checked yet ✓ (best)
Inbox testing Not checked yet ✓ (best)
API access ✓ ✓
Specs
Email clients Not checked yet Not checked yet
Device coverage Not checked yet Not checked yet
Our review
Pros
  • Tests inbox placement across major mailbox providers
  • Monitors SPF, DKIM, DMARC, reputation, and blocklists
  • Includes automated alerts, integrations, and REST API access
  • Public and private inboxes support varied test workflows
  • APIs, webhooks, and routing rules support automation
  • Integrates with Selenium, Cypress, Playwright, and Puppeteer
Cons
  • Free Inbox Insight access provides two credits
  • Uptime Monitor has a separate 14-day trial
  • Paid plans start at $59 per month before applicable VAT or tax
  • Focused on workflow testing rather than email-client rendering previews
  • SMS numbers cost extra
  • Private domains and team features require paid tiers
Our verdict

GlockApps is an email deliverability platform for marketers, agencies, and businesses that need to understand how messages reach recipient inboxes. It tests inbox placement across major mailbox providers, evaluates spam-filter scores,…

Read the review →

Mailinator is a cloud-based email and SMS workflow testing platform for developers, QA teams, and testing organizations. It combines public and private inboxes with private testing domains, message injection, message inspection, email…

Read the review →
  1. GlockAppsEmail Testing Software 8.5Free plan
  2. MailinatorEmail Testing Software 7.9Free plan · 14-day trial

Strengths and trade-offs

  • GlockApps — where it wins

    • Tests inbox placement across major mailbox providers
    • Monitors SPF, DKIM, DMARC, reputation, and blocklists
    • Includes automated alerts, integrations, and REST API access

    Where it doesn't

    • Free Inbox Insight access provides two credits
    • Uptime Monitor has a separate 14-day trial
    • Paid plans start at $59 per month before applicable VAT or tax

  • Mailinator — where it wins

    • Public and private inboxes support varied test workflows
    • APIs, webhooks, and routing rules support automation
    • Integrates with Selenium, Cypress, Playwright, and Puppeteer

    Where it doesn't

    • Focused on workflow testing rather than email-client rendering previews
    • SMS numbers cost extra
    • Private domains and team features require paid tiers

More comparisons

All email testing software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update