FREE EML Analyzer

Automatically analyze any EML email files to quickly investigate suspicious or user reported emails. Either upload an EML file or build one using the online form.

For more info see: https://analyzer.sublime.security/

Improve Teamwork, Projects & Knowledge

Atlassian's Team Collection has a free tier that includes Jira Free, Confluence Free & Loom Starter. A free 10 user account includes:

- Unlimited goals, projects, tasks, and forms
- Backlog, list, board, timeline views
- Unlimited spaces and pages
- 3 whiteboards per user
- Up to 25 videos/person (max 5 mins/video)
- 10 automation rule runs per month
- 2GB storage

For more info see: www.atlassian.com/collections/teamwork/pricing

FREE Email Verification Platform

Validate email instantly with Verifalia's cutting-edge free online email verification tool: simply enter the email address for real-time email deliverability results! A free account includes:
- 25 free credits every day (about 750 credits every month!)
- Real-time, fresh email verification results
- Ability to upload and verify your email lists

For more info see: https://verifalia.com/sign-up/free

FREE Dark Web Monitoring

Do you know that your email and other personal information might be on Dark Web? If you’re concerned that your personal information has been breached and may have ended up on the Dark Web, use this FREE digital footprint scanner to check if you’ve been exposed. See: https://www.malwarebytes.com/solutions/dark-web-monitoring

Apple MacBook Pro & Air Comparison Chart

The new Apple MacBooks M4 laptops are brilliant, in the same way that a Mercedes car is, compared to a Ford. The Macbook range is tweaked and improved every year, so use this comparison chart to compare the whole Apple laptop range to help you decide: MacBook Pro & Air Comparison (updated Aug 2025)

FREE Developer Security Platform

Secure your code, cloud, and runtime in one central system with Aikido Security. Find and fix vulnerabilities automatically. A free forever 2 user account includes: 10 repos, 2 container images, 1 domain, 1 cloud account, 2 AI AutoFixes/mo. Features include:
▪ Open source dependency scanning (SCA)
▪ Cloud posture management (CSPM)
▪ Secrets detection
▪ Static code analysis (SAST)
▪ Infrastructure as code scanning (IaC)
▪ Dynamic testing (DAST)
▪ Outdated software detection
No credit card required, for more info see: https://www.aikido.dev/

FREE Patch Management. Forever.

Update Windows and macOS consistently on all your workstations and servers, even if they are not on a corporate network, or part of a domain.

Automated vulnerability remediation for OS and third-party apps. Also includes built-in remote access and endpoint management. Community support available via Action1 Discord server. First 200 endpoints are free forever with no feature limitations, see: https://www.action1.com/free-edition/

FREE Email Signature Template Generator

Create your free email signature with HubSpot's easy-to-use signature generator. It makes creating a professional email signature easy-peasy. See: https://www.hubspot.com/email-signature-generator

Email Bounce Report Analyzer

This free online tool has vast knowledge of soft and hard bounce email errors as well as the SMTP error codes. Use it to quickly find out why your email bounced just by pasting your bounce report. See: https://dmarcduty.com/email-bounce-report-analyzer/

FREE Online MSG File Viewer

The 4n6 Online MSG Viewer is a free online that viewer allows users to read and view Outlook Message .MSG files using any web browser like Chrome, Firefox, Opera, Edge, Safari etc. The software maintains 100% data safety and privacy. It is a browser-based tool that does not store your confidential information or any data on its servers.
Supports all old and new Outlook MSG files, both ANSI (Outlook 97 to 2002) and Unicode (Outlook 2003 to 2021) MSG files. See: https://4n6.app/online/msg-file-viewer/

All in One Data Privacy Solution

PrivacyEngine offer a free plan to provide everyone with essential privacy protection tools that transform your data privacy strategy by connecting data management, employee training, and third party management in one unified solution for up to 5 staff. No catch. No credit card required. No commitment. See: https://www.privacyengine.io/

Free Programming, Computer Science & IT Lessons

Best Ed Lessons is a non-profit, with no fees, and no ads, which lists the best free educational lessons for homeschool, primary, middle, high school students and teachers. Covering freely available learning, training and educational materials, and tutorials on Programming, Computer Science and Information Technology. See: https://bestedlessons.org/

Free Digital Skills Training

Digital skills have fast become essential everyday skills. That's why Google is committed to helping people grow their digital skills, careers, or businesses using technology. With over 93 online courses for individuals and 84 courses for small businesses (some are paid), as well as the Google for Small Business hub, free 1 to 1 mentoring and free live interactive trainings to help businesses improve their online presence. See: https://grow.google/intl/uk/

FREE All In One Solution for Post Production

DaVinci Resolve is the world’s only all in one solution for editing, color, VFX, motion graphics and audio! The free version works with virtually all 8‑bit video formats at up to 60fps in resolutions as high as Ultra HD 3840 x 2160. The free version includes multi-user collaboration and HDR grading!

Hollywood’s most popular solution for editing, visual effects, motion graphics, color correction and audio post production, all in a single software tool for Mac, Windows and Linux!  See: www.blackmagicdesign.com/uk/products/davinciresolve

Software Savings - Appsumo Plus Subscription

Never pay full price for software again

An AppSumo Plus annual subscription gives you over $2,000 in immediate value in included software, plus 10% off (all the time) - also, get $100 when you join in credits, $25 coupons every 90 days when you sign up for Plus in 2024. Plus is literally paying for itself! Just $99/year - Cancel anytime: Join today

SecurityScorecard Free Edition

SecurityScorecard Ratings offer easy-to-read A-F ratings across ten risk factors for your business. Get access to your own security rating for free. including Issue Severity, Score Planner and Digital Footprint.  See: https://securityscorecard.com/platform/free/

FREE Honeypot Threat Intelligence Platform

Seedata.io is a no-code, software-as-a-service platform that brings the benefits of deception technology (honeypots) and threat intelligence to your organisation’s security program with minimal integration requirements and operational burden. A free limited credit account has all features enabled, no credit card needed, and free forever. 
See: https://www.seedata.io/blog/using-your-free-account

FREE Cyber Asset Management solution

runZero is a comprehensive cyber asset management solution with the fastest and easiest way to full asset inventory. Discover and manage all of your assets, including unknown subnets and unmanaged devices, to stay ahead of potential security risks and take a proactive approach to your security program. Starter tier for small networks that have less than 256 assets is FREE. See: https://www.runzero.com/

FREE Cybersecurity Books

Grab these two free cyber security books by the University of Buckingham Press published as Open Books, in which I was a contributing author.

I also recommend downloading the Metropolitan Police Service's Little Media series of free mini books, which are now available in PDF format.

See: https://www.booleanlogical.com/

Free Website Cookie Checker

Cookies can collect personal data from users that could be used to identify them. According to GDPR/ePrivacy websites are required to collect personal data after seeking explicit consent from users. To check your website’s compliance to the use of cookies, you should identify all cookies that are used on your website and then take necessary steps towards compliance.. See: https://www.cookieyes.com/cookie-checker/