You're at the front desk when a member says their card was charged twice. At the same time, two people arrive for the same class because the booking calendar didn't enforce capacity. Your free tool handled names and bookings well enough, until billing and check-in became real operational problems.
That's the free plan trap. Free gym membership software can be a smart starting point, but only when you know which job it handles and where it stops. A booking tool isn't automatically a membership system. A free payment dashboard won't necessarily recover failed dues. A self-hosted platform may cost nothing to license while demanding your time every week.
I'm judging each option by what breaks first as your gym grows. Look for the trigger that tells you it's time to upgrade, switch tools, or consolidate everything into one operating system.
1. Fitness GM
A gym can manage signups in a spreadsheet until a failed payment, missed renewal, or access problem reaches the front desk. Fitness GM targets that operational gap by combining member management, recurring billing, class scheduling, analytics, website tools, POS, and access control in one gym-focused dashboard. Staff can work from the same member record instead of reconciling separate booking, payment, and entry systems.
The platform serves independent gyms, boutique studios, personal trainers, 24/7 facilities, and multi-location operators. Its billing tools include invoicing, reminders, one-tap billing, and failed-payment recovery. Fitness GM claims collection rates above 95% (Fitness GM pricing), though your results will depend on payment methods, failed-card volume, and gateway costs.
The free entry point is a 14-day trial, not a permanent free plan. That makes it useful for testing the full member journey, but it does not provide a no-cost system for long-term operations. Plans start at $49 per month for up to 100 members (Fitness GM pricing). Higher tiers cover larger gyms and multiple locations. The company also says subscription rates stay locked while you remain a customer.

What works and what costs extra
Preconfigured onboarding can reduce setup from about 15 minutes to about 2 minutes, according to the Fitness GM product page. Automated scheduling and billing are designed to reclaim roughly 8 to 12 or more hours per week, although the result depends on how much administration your staff currently handle manually.
Phone tap, key fob, PIN, and facial-recognition anti-tailgate options support controlled entry. Hardware and installation cost extra. Payment processing, gateway charges, taxes, and other pass-through costs also remain separate from the subscription.
Practical rule: Test signup, recurring payment, class booking, failed-card recovery, and door shutoff before committing. The first serious limit appears when one missed handoff creates manual work for staff.
Fitness GM is therefore a paid upgrade path, not a permanent free tool. It makes more sense once spreadsheets, separate payment links, or a booking app create billing and access problems. Facial recognition also requires a privacy review because biometric data can bring additional legal and security duties. A lower software price does not remove responsibility for member data.
2. PushPress
PushPress is one of the strongest choices if you run a class-based gym and want a genuine free starting point. Its free Core tier includes member profiles, recurring memberships, class and appointment scheduling, waitlists, staff check-in, a member booking app, basic workout tracking, and Stripe payments.
The important distinction is that this isn't just a lead form or calendar. You can run actual classes and memberships without a monthly software charge. PushPress also lists unlimited members, classes, and staff or admin users on the Free Core plan. That makes it a practical fit for a new CrossFit, HIIT, combat, or functional fitness facility that needs to stop using spreadsheets.

Where the free tier stops
The free version is less compelling once you need deeper automation, advanced analytics, or a branded mobile app. Those functions sit behind paid add-ons. Workout programming is useful for basic delivery, but specialist training software may offer more depth for complex programming and performance tracking.
PushPress is a good choice when your operation is simple and coach-led. You can set up recurring dues, let members book classes, and check people in from the staff app without paying a platform subscription.
It's less suitable when you need strong multi-location controls, detailed revenue reporting, or integrated door access. You'll also need to account for Stripe processing costs. Before signing up, compare the full cost of your gym management software pricing, not just the platform fee.
PushPress works best while scheduling, check-in, and recurring billing are your main jobs. Pay attention when payment recovery and reporting become daily owner tasks.
3. Square Appointments and Square Subscriptions
Square is a sensible route for a solo trainer, small studio, or lean gym that wants to start with no monthly software charge. The free Appointments tier provides an online booking site, client notifications, and a mobile app. Square Subscriptions can handle recurring membership dues without a separate monthly subscription fee.
You can also keep bookings, POS, payments, taxes, items, and payouts inside the Square dashboard. Members can pay with cards, Apple Pay, or Google Pay. Hardware is familiar, and many operators already understand the Square workflow.

The trade-off is configuration. Memberships depend on combining Subscriptions with online items and booking settings. That can work for a small operation, but it isn't the same as having membership freezes, prorated changes, access rules, attendance history, and failed-payment workflows designed for gyms.
Good for lean operations
Square's free software start is attractive when your business has a small number of services and straightforward recurring charges. You can take payments and let clients book without buying a separate POS or booking platform.
The free plan stops being enough when you need more advanced appointment and online features, which require paid tiers with per-location fees. You may also end up creating workarounds for gym-specific tasks.
Use Square if your priority is simple booking plus integrated payments. Don't choose it on the assumption that a payment dashboard will automatically manage every part of a membership business. Card processing fees still apply, and those fees can become more important than the software subscription as payment volume rises.
4. Setmore
Setmore is a fast way to put classes and appointments online. Its forever-free plan includes a booking page, calendar, group class support, payment integrations with Square, Stripe, and PayPal, plus iOS and Android apps with confirmations and reminders.
That simplicity is the product's strength. Staff can learn the booking flow quickly, and members get a clean page for choosing a class or appointment. If you're a personal trainer or a small studio that mainly needs scheduling, Setmore can replace messages, spreadsheets, and manual confirmations.

The missing gym layer
Setmore isn't a native gym membership platform. It doesn't give you a complete workflow for recurring dues, membership freezes, proration, attendance-linked retention, or automated failed-payment recovery. You'll need external tools for those jobs.
The free plan is also limited to up to four users. That can be enough for a small team, but the limit becomes a practical issue as coaches and front-desk staff need individual access.
Choose Setmore when booking is your bottleneck. Don't use it as the foundation for a growing gym unless you're comfortable maintaining separate billing and member records.
- Best fit: Solo trainers, small studios, and appointment-led businesses.
- Useful free features: Booking page, group classes, payments, reminders, and mobile access.
- Upgrade signal: You're maintaining a second system for membership dues or spending too much time reconciling attendance and payments.
If your main problem is class capacity and online registration, compare it with dedicated free class scheduling software before you commit.
5. SimplyBook.me
SimplyBook.me gives you a modular way to test online scheduling. Its free plan includes up to 50 bookings per month and one premium feature. You can publish booking widgets, use a client app, run classes, and offer passes.
That setup is useful for a new studio that wants to validate demand before paying for a larger platform. You can embed booking into an existing website and let clients handle appointments without sending messages back and forth.
The limit is obvious for an active class-based gym. Fifty bookings per month can disappear quickly when several members attend recurring classes. The free plan also doesn't include the Memberships module. You'll need a paid add-on if you want the platform to manage a real membership structure rather than just bookings and passes.
A useful pilot, not a full operating system
SimplyBook.me is strongest as a low-risk scheduling pilot. It lets you see whether members use online booking and whether staff can manage classes without intervention.
It becomes a poor fit when you need recurring billing, payment recovery, access control, detailed attendance reporting, or member lifecycle automation. Those missing layers force you to combine tools, which is exactly where free software often starts costing staff time.
Upgrade signal: The first limit isn't always the booking cap. It's the moment your team must explain membership status, billing, and booking history by checking several systems.
Use it for testing demand or a small program. Move to gym-specific software when memberships and payments become the center of the business.
6. Bookwhen
Bookwhen is built around classes, and the booking flow feels cleaner than many general-purpose calendars. It suits yoga providers, community classes, workshops, and small fitness programs that need a public schedule with clear attendee communication.
The free plan allows up to 50 booking spaces per month for free events. You can embed the booking page into your existing website, which is useful if you already have a site and don't want to rebuild it around a new platform.

When free means a pilot
Bookwhen's free tier is designed for small-volume or free-event use. Online payments, higher booking volumes, passes, and vouchers require a paid plan. That makes the free version useful for validating a class concept, running community sessions, or publishing an occasional schedule.
It isn't a substitute for gym membership software. You won't get a complete recurring-dues system, access control, member account management, or automated failed-payment recovery from the free plan.
The practical test is simple:
- Use it for: Free events, pilot classes, and embedded schedules.
- Avoid it for: A paid membership gym that needs billing and access to stay synchronized.
- Upgrade when: You need to collect online payments, sell passes, or manage more than a small monthly booking volume.
Bookwhen can remove booking friction. It won't remove the back-office work around memberships.
7. Gymkhana
Gymkhana, also known as Fitness360 OSS, takes a completely different approach. It's open-source and self-hosted, so you get zero license cost and no per-member software fee. The platform covers member records, admissions, status tracking, attendance, basic billing and invoicing, messaging workflows, and APIs for analytics or integrations.
You also retain control over where the system runs and how it's customized. That's valuable if you have an in-house developer, a technical agency, or unusual gym processes that commercial software won't support.

You become the support team
Self-hosting moves responsibility from the vendor to you. You handle deployment, hosting, backups, updates, security, integrations, and payment gateway configuration. There isn't a guaranteed support SLA, and the user experience may not feel as polished as a commercial SaaS platform.
The license is free. Your technical time isn't. A broken server, failed update, or missed backup can create a bigger operational problem than a predictable subscription would.
Gymkhana is worth considering when data ownership and customization matter more than convenience. It's a poor fit if your team needs immediate support or nobody owns the technical maintenance.
For a nontechnical operator, compare the workload against a managed free gym management system. The cheaper license only helps if you can keep the system reliable.
Free Gym Membership Software: 7-Platform Comparison
Solution | 🔄 Implementation complexity | 💡 Resource requirements | ⭐📊 Expected outcomes | Ideal use cases | ⚡ Key advantages |
|---|---|---|---|---|---|
Fitness GM | Moderate, SaaS onboarding; optional access-control hardware/install | Subscription tier + access hardware, payment gateway fees | High collections (claims 95%+), saves ~8–12 hrs/week, consolidated data 📊 | Independent gyms, boutique studios, multi‑location franchises | All‑in‑one dashboard, automated billing & door access, price‑locked plans |
PushPress | Low, ready-to-use free Core; paid add-ons for advanced features | Minimal: Stripe fees; add‑ons cost for automations/branding | Solid basic operations: scheduling, billing, check‑ins ⭐ | Class‑based studios (CrossFit/HIIT), startups wanting $0 entry | Forever‑free Core, unlimited members/classes, Stripe integration |
Square Appointments + Subscriptions | Low, free tier available; membership setup may need config | No monthly for core; card processing fees; optional hardware | Basic booking + recurring billing in one dashboard 📊 | Solo trainers, small studios, lean gyms wanting $0 software | Integrated POS/payments, broad support, simple payouts |
Setmore | Very low, fast deployment; general-purpose booking | Free plan, payment gateway fees, limited to 4 users on free tier | Simple scheduling and payments; lacks native membership workflows ⭐ | Businesses prioritizing scheduling over membership automation | Fast to launch, easy for staff/clients, multi‑payment support |
SimplyBook.me | Low, modular setup; free plan for small volume testing | Free (50 bookings/mo) with paid modules for memberships | Good for piloting scheduling; scalable via add‑ons 📊 | Small class schedules, testing online booking before scaling | Modular add‑ons, booking widgets, low‑friction trial |
Bookwhen | Low, focused class booking; limited free plan | Free for small volumes (up to 50 spaces); paid for payments/passes | Clean booking flows for small/community classes ⭐ | Community classes, yoga, pilot programs | Easy embeds, simple attendee communications |
Gymkhana (Open‑source) | High, self‑hosted deployment & maintenance required 🔄 | No license fees; hosting, dev resources, and gateway fees apply 💡 | Full data ownership, highly customizable workflows ⭐📊 | Gyms with in‑house tech or agencies comfortable with self‑hosting | $0 license, no vendor lock‑in, full customization |
Pick the Free Plan You Can Outgrow Without Losing Money
The right choice depends on what your gym needs today. PushPress is the strongest permanent free starting point for a class-based operation that needs member records, recurring memberships, scheduling, check-ins, and basic payments. Square works well when you're a solo operator or small studio and want bookings, POS, and recurring charges in one familiar payment ecosystem.
Setmore, SimplyBook.me, and Bookwhen are better viewed as scheduling tools. They can solve a narrow problem quickly, but they won't replace a real membership system once you need freezes, proration, attendance history, failed-payment recovery, and billing-linked access. Gymkhana offers control and customization, but only if you can own the technical work.
Fitness GM is the better fit when you want to stop stitching together free tools. Its trial lets you test billing, scheduling, analytics, website and POS functions, and access control in one workflow. You pay for the platform after the trial, but you also get a clearer operating model and fewer systems for staff to maintain.
Your upgrade trigger should be operational, not emotional. Move on when you hit a member or booking limit, need automated failed-payment recovery, need access to respond to billing status, or spend more than a few hours each week copying data between systems. A free plan that creates duplicate records or delays payment chasing isn't free in practice.
Payment failures deserve special attention. An analysis of 5.4 million subscription payment failures found that 22% of subscription cancellations were involuntary, meaning billing failed even though the member didn't choose to leave. The same evidence reports that structured retries and dunning can raise recovery from roughly 50% to more than 70% when the workflow is designed properly, as detailed in this analysis of gym failed-payment recovery. That's why payment recovery should be a buying criterion, not a later add-on.
Give every tool a 30-day test using real operations. Import members, create recurring plans, run a class, process a failed card, issue a refund, check someone in, and export your data. Watch how many staff actions each workflow requires. Choose the free plan you can outgrow without losing money, member trust, or control of your day.
Fitness GM gives you a 14-day trial of an all-in-one gym OS with billing, failed-payment recovery, scheduling, analytics, POS, and QR, PIN, phone, key-fob, and facial-recognition access options. If you're done stitching together free tools, test the full workflow with Fitness GM and see what your team can stop doing manually.
Field notes from the Fitness GM team.



