GlockApps vs Litmus
GlockApps
glockapps.com
Litmus
litmus.comSide by side
| Figure | GlockApps | Litmus |
|---|---|---|
| Price from | $59/mo | $79/mo |
| Free plan | Yes | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 4 | 7 |
| Spec score · Email Testing Software | 9.0 (#2) | 8.9 (#4) |
| API | The API supports automated testing, programmatic result retrieval, and client management by projects and folders, and the page says it is available on all plans including free. | Litmus offers REST-based APIs for Email Previews and Email Analytics, with access evaluated case by case. |
| Company legal name | The official company-background page identifies GlockApps as doing business as Deluxe Custom Apps LLC. | Crunchbase lists the legal name as Litmus Software, Inc. |
| Founded | LinkedIn lists the company as founded in 2009. | 2005 |
| Integrations | The company lists Return Path, Mailchimp, SpamAssassin, Amazon SES, SparkPost, Mailgun, SendGrid and Slack among its integrations. | Integrations cover ESPs, code editors, Slack, Trello, Dropbox, Google Drive, OneDrive, Salesforce Marketing Cloud, Marketo, and other martech tools. |
| Public API | GlockApps exposes REST endpoints with GET and POST methods, JSON responses and an apiKey parameter, and says API access is included on every plan including free. | Litmus documents REST APIs for Email Previews and Email Analytics, including Instant API, Analytics API, and legacy previews functions. |
| Support | GlockApps lists a Help Center and step-by-step tutorials, and says its DMARC support specialists have more than 15 years of experience. | Litmus directs customers to its Help Center and support team for product guidance and assistance. |
| What it does | GlockApps is a hosted email-deliverability and email-security suite that tests inbox placement, authentication, reputation, blocklists and content. | Litmus is a web-based email development and optimization platform for building, previewing, testing, tracking, and reviewing campaigns. |
Plans
Litmus
- Litmus Basic$99 a month
- Litmus Plus$199 a month
- Litmus Core$500 a month
- Litmus Basic yearly$79 a month
- Litmus Basic monthly$99 a month
- Litmus Core yearly$417 a month
- Litmus Core monthly$500 a month
In their own words
GlockApps
GlockApps helps marketers and businesses check email deliverability and investigate placement problems before sending campaigns. Inbox Insight shows whether test messages reach inboxes, spam folders, or subfolders at different providers, and checks them against SpamAssassin, Barracuda, Microsoft Exchange Online Protection, Proofpoint, and a Google filter. Reputation tools check IPs and domains against blocklists and report sender scores and placement by IP. Content analysis covers message size, images, and links, with an HTML compatibility checker. DMARC Analytics collects reports, tracks sending sources, and retains reports for a year. Uptime Monitor checks IPs, SPF, DKIM, DMARC, HTTP, TLS, and TCP, with checks configurable as often as every minute. The API supports automated testing, result retrieval, and client management by projects and folders on all plans, including free. GlockApps runs on the web and through an API. Its free plan includes two spam test credits; paid plans start at $59 a month, billed annually at $708.
Litmus
Litmus is an email workflow platform for building, testing, monitoring, and analyzing campaigns. Teams can preview emails across more than 100 email clients and devices, while Litmus Test automates pre-send quality checks. Its extension can validate links, images, and tracking. Email Guardian monitors deployed emails around the clock and alerts users to issues such as failing links and broken renders. Litmus Builder offers code and visual editors; emails can start from templates, be created from scratch, or be imported from cloud storage. Listed integrations include Salesforce Marketing Cloud, Mailchimp, Marketo, Eloqua, HubSpot, Klaviyo, Slack, Trello, and cloud storage. Some integrations require Plus or Enterprise, and ESP Sync availability depends on the plan and supported provider. REST APIs are available for Email Previews and Email Analytics, with access evaluated case by case. Litmus offers web, extension, and API access. Monthly prices listed are $99 a month for Basic, $199 a month for Plus, and $500 a month for Core. There is no free plan, but a 7-day trial is available.