LicenseManager

Swift

Best free license management tools for Swift in 2026

What you get for free from 10 license management tools, and how each one works with Swift.

We build LicenseManager, listed first. The others are ranked by Swift support, then by features. Prices and features come from each vendor's public pricing page and documentation, checked on 2026-10-25. Report an error.

Free, with limits

These have a plan with no monthly price and no fee on sales: LicenseManager, LicenseSpring, Keygen, Cryptolens, and LimeLM.

1

LicenseManager

Our product

Licensing service

License keys for desktop apps, created from Stripe payments and validated with one request.

Free tier
Up to 100 active licenses
Paid plans from
€29 / month
Fee per sale
None
Billed on
Licenses active in the last 90 days

Best for: Indie developers and small teams selling desktop apps with Stripe, who want licensing without building a backend.

Swift SDK: licensemanager-swift

  • 100 active licenses
  • 10,000 API requests per month
  • 3 products
2

LicenseSpring

Licensing service

A software licensing platform with SDKs for desktop, mobile and game engines.

Free tier
Up to 100 active licenses
Paid plans from
$199 / month
Fee per sale
None
Billed on
Active licenses

Best for: Companies licensing native or game-engine software, that need floating or air-gapped licensing.

Swift SDK: Swift SDK

  • 100 active licenses
  • 1,000 API requests per month
  • 1 product
  • 1 activation per license
3

Keygen

Licensing service

A licensing and distribution API, available as a cloud service or self-hosted.

Free tier
Up to 100 active licenses
Paid plans from
$99 / month
Fee per sale
None
Billed on
Licenses active in the last 90 days

Best for: Teams that need advanced licensing models, like floating or metered licenses, or want to self-host.

Through the REST API

  • 100 active licenses
  • 1 product
  • Hard limits: requests over the limit are refused
  • 10 releases
4

Cryptolens

Licensing service

A licensing service from Sweden, now sold under the Devolens brand.

Free tier
Up to 10 active licenses
Paid plans from
€299 / month
Fee per sale
None
Billed on
Active licenses

Best for: Companies that need EU data residency, a reseller portal or on-premise license servers.

Through the REST API

  • 10 active licenses
  • Unlimited for the first 30 days, then 10 keys and 15 end users
  • 1 API request every 10 seconds
5

LimeLM

Licensing service

wyDay's licensing service, built around the TurboActivate and TurboFloat native libraries.

Free tier
Up to 10 activations in total
Paid plans from
$17 / month
Fee per sale
None
Billed on
Total activations

Best for: Native Windows, macOS and Linux apps, in languages like C++, C# or Delphi.

Through the REST API

  • 10 activations in total
  • 1 product

Pay per sale

These cost nothing per month, and take a share of each sale instead.

6

Polar

Merchant of record with license keys

An open source merchant of record for developers, with license keys as a benefit.

Free tier
No monthly fee, 5% + $0.50 per sale
Paid plans from
$20 / month
Fee per sale
3.4% + $0.30 to 5% + $0.50
Billed on
Sales only

Best for: Developers selling subscriptions or digital products who want tax handled and an open source platform.

Through the REST API

  • No monthly fee, 5% + $0.50 per sale
7

Lemon Squeezy

Merchant of record with license keys

A merchant of record for digital products, with license keys included.

Free tier
No monthly fee, 5% + $0.50 per sale
Paid plans from
-
Fee per sale
5% + $0.50
Billed on
Sales only

Best for: Sellers who want tax handled for them and only need basic license keys.

Through the REST API

  • No monthly fee, 5% + $0.50 per sale
8

Moonbase

Merchant of record with license keys

A merchant of record with licensing, built for audio plugins and desktop software.

Free tier
No monthly fee, 5% + €1 per sale
Paid plans from
-
Fee per sale
5% + €1
Billed on
Sales only

Best for: Audio plugin makers (JUCE) and desktop developers who want a store and licensing from the EU.

Through the REST API

  • No monthly fee, 5% + €1 per sale
9

Gumroad

Merchant of record with license keys

A store for creators selling digital products, with optional license keys.

Free tier
No monthly fee, 10% + $0.50 per sale
Paid plans from
-
Fee per sale
10% + $0.50
Billed on
Sales only

Best for: Creators selling small apps, plugins or assets, who want the simplest setup.

Through the REST API

  • No monthly fee, 10% + $0.50 per sale
10

Anystack

Sales, licensing and distribution platform

A platform to sell, license and distribute software, with a checkout on your Stripe account.

Free tier
No monthly fee, 15% per sale
Paid plans from
$39 / month
Fee per sale
4% to 15%
Billed on
Active licenses

Best for: Developers who want checkout, licensing and auto-updates for Electron or PHP packages in one tool.

Through the REST API

  • No monthly fee, 15% per sale
  • Sell exclusively through Anystack
  • Licenses can't be created by hand

Free tiers side by side

ToolFree tierPaid plans fromFee per saleBilled on
LicenseManagerUp to 100 active licenses€29 / monthNoneLicenses active in the last 90 days
LicenseSpringUp to 100 active licenses$199 / monthNoneActive licenses
KeygenUp to 100 active licenses$99 / monthNoneLicenses active in the last 90 days
CryptolensUp to 10 active licenses€299 / monthNoneActive licenses
LimeLMUp to 10 activations in total$17 / monthNoneTotal activations
PolarNo monthly fee, 5% + $0.50 per sale$20 / month3.4% + $0.30 to 5% + $0.50Sales only
Lemon SqueezyNo monthly fee, 5% + $0.50 per sale-5% + $0.50Sales only
MoonbaseNo monthly fee, 5% + €1 per sale-5% + €1Sales only
GumroadNo monthly fee, 10% + $0.50 per sale-10% + $0.50Sales only
AnystackNo monthly fee, 15% per sale$39 / month4% to 15%Active licenses

When you start selling

Compare what each tool costs once you have paying customers.

That's €580 of sales per month.

  • LicenseManager is 43% more expensive than LimeLM, a difference of €14.38 per month.
  • With LicenseManager, you'd pay €270 less per month: Cryptolens is 6.7x more expensive.

Per month, excluding VAT. Assumes one-time purchases and customers using your app for 4 months, with Stripe's fees for the tools that aren't a merchant of record.

Swift support

TechnologyLicenseManagerLicenseSpringKeygenPolarLemon SqueezyMoonbaseCryptolensGumroadAnystackLimeLM
Swiftlicensemanager-swiftLicensing SDKSwift SDKLicensing SDKREST APIREST APIREST APIREST APIREST APIREST APIREST APIREST API
REST APIUsable from any languageYesWith an OpenAPI documentYesYesYesWith an OpenAPI documentYesYesYesYesYesYes

Feature by feature

FeatureLicenseManagerLicenseSpringKeygenPolarLemon SqueezyMoonbaseCryptolensGumroadAnystackLimeLM
Offline validationThe app can check a license without reaching the vendor's servers, usually with a signed file or token.YesEd25519-signed tokens, checked offlineYesAir-gapped workflows on EnterpriseYesNoKeys are validated with an API callNoThe License API validates onlineYesOffline activations, counted once per deviceYesNoKeys are verified with an API callNot documentedYes
Machine activation limitsA license can be limited to a number of devices, enforced by the service.YesYesYesYesOptional activation limitsYesActivation limit per product variantYesYesNoThe verify API returns a uses count, your app enforces the limitYesYes
TrialsTime-limited licenses to let users try the app.YesYesYesYesYesFree trials on subscriptionsYesYesYesFree trials on membershipsNot documentedYesVerified trials
Perpetual licensesLicenses that never expire.YesYesYesYesYesYesYesYesYesYes
Updates for a limited timeCustomers keep the versions released while their license was valid, after it ends.YesCustomers keep the last version released in their periodNot documentedYesNot documentedNot documentedNot documentedNot documentedNot documentedYesAccess limited to the latest release at expiryNot documented
Customer portalA page where customers find their keys and manage their devices on their own.YesCustomers find their keys, free machines, cancel for a refund and manage their subscriptionYesUser portalNot documentedYesYesYesCustomers manage activations and downloadsYesYesCustomers find their purchases in their libraryYesCustomers activate and revoke their own devicesNot documented
Money back guaranteeCustomers cancel a license on their own during a set period: it stops working and their payment is refunded.YesSet in days on each offer, refunded through your Stripe accountNot documentedNot documentedNot documentedNot documentedNot documentedNot documentedNot documentedNot documentedNot documented
Subscription licensesLicenses that renew with each recurring payment and stop when the subscription ends, without code on your side.YesRecurring Stripe prices, valid while paid, every update includedYesRecurring Stripe prices create subscription licensesNoYou renew and suspend licenses from your own Stripe webhook handler, or ZapierYesLicense keys revoked when the subscription endsYesKeys stay active while the subscription is, and expire with itYesRecurring price variations, with a grace period on failed paymentsYesRecurring billing module, extends licenses on each Stripe paymentNoThe verify API returns the membership's status: your app enforces itNoRecurring packages are announced as coming soonNoYou update an expiration field from your payment processor
Stripe integrationLicenses are created from Stripe payments with no code on your side.YesEach Stripe payment or subscription creates a license and emails the keyYesNoThrough Zapier, or your own webhook handlerNoPayments are processed by PolarNoPayments are processed by Lemon SqueezyNoPayments are processed by MoonbaseNot documentedNoYesYesAlso PayPal, FastSpring, Skrill and authorize.net
Merchant of recordThe vendor sells on your behalf and handles sales tax and VAT for you.NoNoNoYesYesYesNoYesNoNo
Built-in checkoutA hosted checkout page sold with the tool.NoUses your Stripe checkout or payment linksNoNoYesYesYesNoYesYesNo
AnalyticsDashboards of licenses, usage or revenue.YesActive machines, versions, platforms, revenue, MRR and churnYesYesYesYesNot documentedNot documentedYesNot documentedNot documented
Test modeA separate environment or sandbox to build the integration.YesYesDev environmentsYesCustom environmentsYesSandbox environmentYesNot documentedNot documentedNot documentedNot documentedNot documented
Audit logA history of what happened to each license.YesEvents on every licenseYesFrom Business PlusYesNot documentedNot documentedNot documentedNot documentedNot documentedNot documentedNot documented
File hosting and downloadsThe vendor hosts your installers or packages.NoNot documentedYesDocker, npm, RubyGems, PyPI, Tauri, Electron and binariesYesYesYesNot documentedYesYesElectron, Electron Builder, Composer, npm and PyPI updatesNot documented
Outgoing webhooksYour server is notified of license events.NoNot documentedYesYesYesNot documentedNot documentedYesPing notificationsNot documentedNot documented
Floating licensesA pool of seats shared by several machines, checked out and released.NoYesCloud and on-premise floating serverYesNoNoNot documentedYesNoNot documentedYesFrom the Plus plan, trials only below
Usage meteringLicenses that count consumption, like API credits.NoYesFrom Business PlusYesYesUsage quotas on license keysYesNoYesNoNot documentedNo
SSO for your teamSign in to the dashboard with SAML or another identity provider.NoYesYesSAML on Ent tiersNot documentedNot documentedNot documentedYesSAML and SCIM on EnterpriseNot documentedNot documentedNot documented
Self-hostingRun the licensing server on your own infrastructure.NoNoYesKeygen CE (free) and Keygen EE (paid)Not documentedNoNoYesLicense Server add-on, for offline environmentsNoNoNot documented
Open sourceThe service's source code is public.NoNoYesYesNoNoNoYesNoNo

About this list

Every fact on this page comes from the vendors' public pricing pages and documentation. A feature we couldn't find documented is marked as such, not as missing. Costs are computed with the cheapest plan that fits, for one-time purchases.

Detailed comparisons

Start with LicenseManager's free plan

Every feature on every plan, and 100 active licenses on the Free plan.