The subscription price is only part of the cost of another SaaS tool. Compare the work it will replace with the subscription, implementation effort and ongoing responsibility it will introduce.
Identify the work it will own
Write down the process the tool is meant to improve and the people who use it. Decide which existing system or manual step will stop if the new tool succeeds. If nothing is removed, the tool may become an additional reporting or entry task rather than a useful replacement.
Compare costs over one period
List the subscription, paid seats, setup, migration, training and expected integration maintenance. Compare alternatives over the same period and with the same scope. An introductory price should not be treated as the normal recurring price unless the offer actually supports that assumption. Confirm current terms with the vendor before committing.
Check the handoffs
Identify the system that owns each customer, invoice or task record. Test a representative record across the proposed integration. Confirm what happens when required data is missing, a transfer fails or a user leaves the company. Assign responsibility for the exceptions so the benefit does not depend on one person remembering an undocumented workaround.
Test the exit route
Ask whether the business can export the records it needs and continue the process elsewhere. Check permissions, contract commitments and the work required to remove the tool. These are evaluation questions; their answers depend on the actual vendor and plan. Do not assume an export or integration exists because it appears in a broad feature list.
Make the decision measurable
Use a limited trial with a defined task and an owner. Compare time spent, rework and the cost of the trial with the previous process. A total-cost estimate helps you compare assumptions, but a forecast saving is not a realised result. Retain the source figures and review the decision after a suitable operating period before expanding adoption.