ISO Consultants on Calendly pay $12/month — $144/year. Over three years, that's $483. Nexa is $279 once. Break-even runs about 23.3 months. The median ISO Consultant earns $55,000/year, so Calendly's annual cost is roughly 0.3% of typical revenue — every year, forever.
That's $483 gone. And you don't own anything. Stop paying, lose access.
You're not the only one who's had enough.
ISO Consultants face unique challenges: Building a client's whole documented quality management system from a blank slate before the stage 1 audit. Training a client's staff to run internal audits so the system survives after the consultant leaves. Closing every minor and major nonconformity from stage 1 before the registrar returns for stage 2. Keeping multiple clients' QMS documents and certification timelines from getting mixed together. On top of all that, Calendly charges $12/month ($144/year) — money that comes directly from your revenue. The median ISO Consultant earns $55,000/year. Software at $144/year is a meaningful percentage of that income, every year, forever. And you do not own anything.
Your ISO 9001 / 14001 / 27001 standard documents is yours. You bought it once. Nexa works the same way — $279 once for invoicing, scheduling, CRM, time tracking, and full accounting. All connected. All offline-capable. You own it like you own your tools.
Calendly is just one piece. What else are you losing money on?
Want this breakdown emailed to you?
Your exact Calendly cost, full stack total, and what switching saves. 10 seconds.
| Feature | Calendly | Nexa |
|---|---|---|
| Invoicing | ✓ | ✓ |
| Scheduling | ✗ | ✓ |
| CRM | ✗ | ✓ |
| Time Tracking | ✗ | ✓ |
| Full Accounting | ✗ | ✓ (SIMPL) |
| Task Management | ✗ | ✓ |
| Price | $12/mo forever | $279 once or 3 × $99 |
| 3-Year Cost | $483 | $279 |
| Stop paying? | Lose everything | Keep everything forever |
Most iso consultants are fully switched before the weekend.
Screenshot your event types, availability, and integration settings.
10-minute setup. Recreate your event types and availability windows.
Replace your Calendly link on your website, email signature, and social profiles.
Cancel subscription. Your existing booked events stay on your calendar.
An ISO consultant takes a company from nothing to certified, and the day's shape depends on where each client sits on that road. Early-stage clients need a documented system built from scratch: writing the quality policy, mapping the processes the business actually runs, and creating the procedures, forms, and records the standard requires, all in language the staff will use rather than file away. Mid-stage work is implementation and internal auditing, walking the floor to see whether the new procedures are being followed, then training the client's own people to audit themselves so the certification doesn't collapse the moment the consultant stops coming. Pre-audit days are intense: a gap assessment against the standard clause by clause, a mock management review, and a punch list of everything the registrar will catch. After a stage 1 audit, the work becomes closing nonconformities, root-causing each finding with the responsible manager and proving the fix before stage 2. Across all of it, the consultant is running several clients at different milestones, one drafting its first document control procedure, another a week from its surveillance audit, and the constant risk is letting one client's policy template or audit schedule drift into another's binder. Evenings go to readiness tracking and reminding clients which deadlines are closing in.
Real iso consultants near you who run their business on Nexa — book directly, no platform fee. Are you an iso consultant? Post your business and get found in your area — $2.99 one-time. Or browse every iso consultant on Nexa →
For solo operators and small teams (1-5), yes. Nexa includes invoicing, scheduling, CRM, time tracking, task management, and full accounting. Calendly may be better if you have a large team (10+) or need enterprise-specific features.
It's $7.75/month over 3 years. Calendly is $12/month — that's $483 over 3 years. Which is more? And if you'd rather split it, Nexa is also available as 3 payments of $99.
Yes. Nexa is $279 as a one-time payment, or 3 payments of $99 ($297 total). Either way it's a one-time purchase — no subscription, no recurring fees ever.
30-day money-back guarantee. Full refund. If Nexa doesn't save you $500 in year one, you get every penny back.
Export your data from Calendly as CSV, import into Nexa in about 5 minutes.
The average solo operator there spends about $2,352/year on software — and ISO Consultant face their own version of that math. CA state licensing requirements apply.
Numbers reflect typical solo operators in the Palmdale metro. Your situation will vary.
Specific gaps ISO Consultants run into with Calendly, and what Nexa does instead.
$483 over 3 years. Or $279 once (or 3 × $99). Own your tools.
Get Nexa — $279 Once