You find an e-signature platform. The pricing page shows a reasonable monthly fee. You sign up. Six months later, you are paying significantly more than you expected. How does this happen?
This is not about dishonest practices. Most of these costs are disclosed somewhere. The problem is that they are disclosed in ways that are easy to miss during evaluation.
Usage-based billing
A lot of platforms bill on usage. The metric varies. Documents sent. Envelopes used. Signatures collected. Sounds fair on paper. The edge cases are where it gets messy.
The resend penalty
You send a document. Recipient never opens it. You resend to a different email address. That counts as two sends, even though only one signature was collected at the end.
You send a contract with a typo. You correct it and send again. Another send.
Small increments add up fast. A business that planned for 50 documents a month can easily land at 80 sends after corrections, resends, and failed deliveries.
Envelope ambiguity
Some platforms count envelopes instead of documents. An envelope can hold multiple documents, which sounds generous. Catch is, an envelope is also consumed when you void a document or when a recipient declines to sign.
Before signing up
Per-user pricing at scale
Per-user pricing looks straightforward. Then think about how usage might grow. Start with two users, want to add a third person who only sends the odd document, and you're paying for another full licence.
Some platforms set minimum user counts for the higher tiers. You want a feature on the Business plan, the Business plan needs five users minimum, and now you're paying for five seats when only two people will ever use them.
Feature tiers
The base plan gets you signing. Everything else might cost extra:
- ✓Templates and reusable documents
- ✓Bulk sending capabilities
- ✓Custom branding on signature pages
- ✓Advanced authentication methods
- ✓API access for integrations
- ✓Audit trail downloads
The feature you assumed was included might live on a plan that costs twice as much. By the time you discover this, you are already invested in the platform.
Integration costs
Connecting e-signature software to the rest of your stack can add costs of its own.
API access sometimes carries a separate fee, even for basic integrations. Connectors for popular platforms like Salesforce or HubSpot may need add-ons or a higher plan tier. And implementation itself is a real cost. Time your team spends wiring things together counts, even when the software is free.
Storage and retention
Signed documents need to live somewhere. Questions worth asking:
How long are documents stored? Some platforms delete them after a set period unless you pay for extended storage.
What happens when you cancel? Access cut off straight away, or is there a grace period to export? Pulling years of documents under time pressure is stressful.
Are there storage limits? High-volume users sometimes hit storage caps that kick off extra fees.
Annual billing pressure
Most platforms show annual pricing prominently because it looks lower. The monthly price might be 30-50% higher. Neither price is wrong, but the comparison can be misleading if you are evaluating multiple tools.
Annual billing also locks you in. If the platform does not meet your needs after three months, you have already paid for twelve.
Price increases
Software prices change. The rate you pay today might not be the rate next year. Some platforms have increased prices significantly as they shift focus to enterprise customers.
There is no way to predict future pricing, but you can check whether the platform has a history of increases and how they handle existing customers when prices change.
How to evaluate actual costs
When you're comparing e-signature platforms, run this exercise:
- ✓Estimate your monthly document volume, including resends and corrections
- ✓Count the number of people who will need to send documents
- ✓List the features you actually need, not might need someday
- ✓Check whether those features are included or require upgrades
- ✓Calculate the total annual cost, not just the monthly rate
- ✓Ask about price increase policies and cancellation terms
The platform that looks cheapest on the pricing page may not be cheapest in practice. The one that looks expensive may include everything you need without the surprises.
Simpler alternatives exist
Some platforms have answered the pricing complexity by going in the opposite direction. Flat pricing, unlimited usage, all features included. You know what you're paying before you sign up, and that doesn't shift based on how you use the tool. It's part of a wider trend: why businesses are moving to simpler e-signature software.
The model isn't right for every business. High-volume enterprise users may find usage-based pricing works out cheaper. But for small businesses that want predictable costs, flat pricing takes a whole category of risk off the table. If cost is a priority, look at affordable digital signing options that won't break the bank.
NomaSign uses flat pricing: R99/month for unlimited documents and all features. No per-document fees, no feature tiers, no surprises. See our pricing.