G-Lock Software develops desktop and online tools for email marketing, deliverability, list management, and related business tasks. Its products are designed to help users manage campaigns, improve email performance, and automate routine work. EasyMail7 is a Windows-based email marketing platform that works with SMTP relays and gives users control over messages, contact lists, autoresponders, delivery, and sender reputation. The company also offers an email marketing bundle combining EasyMail7, Email Verifier, and Email Processor.

GlockApps provides email deliverability testing across major providers, spam-filter checks, sender IP and domain analytics, blocklist monitoring, content analysis, and tools such as a DMARC Analyzer and Uptime Monitor. GlockApps Analytics tracks engagement activity, including opens, clicks, forwards, and email-client usage. Email Verifier checks lists for invalid addresses and domains, while Email Processor extracts information from inbound messages and automates workflows. Other offerings include G-Lock SpamCombat, a free spam-filtering program, and Backlink Diver, SEO software for checking backlinks and link profiles. G-Lock Software also provides product downloads, pricing information, support, and a blog.