// free tools //
Calculators, playbooks and open-source tools for Salesforce QA teams. Each one answers a question we hear on calls with Salesforce testing teams every week. The calculators need no sign-up, and your inputs stay in your browser.
// calculator //
See what manual regression and script maintenance cost your team each year, in hours and money. Takes two minutes, no email.
Open the calculator →
// release planner //
Look up your instance to see your exact upgrade date, then see which Spring ’27 changes will break your test automation first.
Find my date →
// guides, playbooks and open source //
Playbooks, guides and open-source tools
Written for the people who own Salesforce quality: QA leads, release managers and Salesforce architects.
// playbook //
Agentforce testing playbook
Where Agentforce agents fail silently, why scripted Q&A tests miss it, and a framework for testing before go-live.
Read the playbook →
// build vs buy //
The real cost of building an AI-powered Playwright system
What it takes to build and run your own AI test layer on Playwright, before you put an engineer on it.
Read the breakdown →
// release guide //
What Salesforce Winter ’27 breaks in your test suite
What actually breaks in Selenium and Playwright suites when Salesforce ships the Winter ’27 release.
Read the guide →
// migration //
Adopt AI testing without rewriting your Selenium suite
How AI-assisted import brings existing Selenium and Playwright tests across, so you do not start from zero.
Read the guide →
// open source //
Hercules, the open-source testing agent
The open-source core behind TestZeus. Write tests in plain English and run them on your own infrastructure.
Explore Hercules →
// learn //
TestZeus University
Free courses, tutorials and certifications on AI-driven Salesforce test automation.
Start learning →
// comparing tools? //
Side-by-side comparisons
// questions //
Questions about these free tools
Are these tools free?
Yes. The calculators need no sign-up and no email, and the numbers you enter stay in your browser. Guides and playbooks are free to read.
Who builds these tools?
What is coming next?
// next step //
Bring the regression suite that eats your sprint
Pick ten tests your team runs by hand every release. Run them through TestZeus in your own sandbox and see what changes.
// Start testing //
