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ADP Workforce Now
Paylocity
BambooHR
Workday
Justworks
UKG
Gusto. Payroll, benefits and compliance in one integrated product. We're here to change how the world works, and put people first.

Keygen
The simplest way to license your app.
Which is more popular?
Based on our record, Gusto should be more popular than Keylight.dev. It has been mentioned 18 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | gusto.com | keylight.dev |
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| Company | — | Startup from Belgium · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Gusto yet.
Keylight sits between your payment provider and your app. Licenses, activations, customers, and usage all live here. Switch providers, or run several, without shipping a new build.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Gusto Payroll Review | Top 6 favorite features | $100 referral code
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Gusto and Keylight.dev.
Keylight.dev's answer:
Keylight keeps app licensing separate from payments. You can use Stripe, Paddle, Lemon Squeezy, Polar, Gumroad, or your own checkout without tying your app to one provider.
It handles license keys, device activations, trials, free tiers, offline access, grace periods, and signed license state through one SDK.
Keylight.dev's answer:
My goal is to make all apps work with Keylight. So all of your licenses, from any types of apps, is going through Keylight for analytics, customer portal, support, ...
Most licensing tools are bundled into a payment provider. Keylight is built as an independent licensing layer.
That means you can change payment providers, sell through multiple platforms, or change your pricing model without rebuilding licensing inside your app.
It also gives developers a ready-made SDK and dashboard instead of requiring them to build and maintain their own licensing backend.
Keylight.dev's answer:
Keylight is primarily built for independent developers and software companies selling apps directly to customers.
Its main audience includes:
macOS and iOS developers Web app and SaaS developers Developers selling outside app stores Teams migrating from a payment provider’s built-in licensing Developers who need trials, device limits, offline access, and license analytics
Keylight.dev's answer:
Keylight started because I kept rebuilding the same licensing systems for different apps: license keys, trials, activations, offline access, device changes, and all the edge cases that come with them.
I also did not want licensing to be controlled by whichever payment provider an app happened to use.
So I built Keylight as a standalone layer between the app and the payment provider. Payment platforms send events to Keylight, and the app receives one consistent license state through the SDK.
Keylight.dev's answer:
That's confidential.
Keylight.dev's answer:
Swift and Swift Package Manager for the Apple SDK Rust SDK / JS SDK / C# SDK / C++ SDK TypeScript React Next.js Stripe Connect and payment-provider webhooks Cryptographic signatures for secure, offline-capable licenses REST APIs for application and provider integrations
Share your experience with using Gusto and Keylight.dev. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


The default landing for small teams. I run a real Gusto account and rated it 8/10 in the full Gusto review: transparent pricing, strong employee self-onboarding, and it files federal, state and local taxes without me...
I only hand out a score after testing a tool with my own account, so this list splits in two. Gusto, Deel, Breezy HR and Manatal carry real tested verdicts from their own reviews. Rippling, HiBob and Zoho People are...
If the honest job is “pay a US team correctly and keep the records straight”, Gusto does it with published pricing and no sales call, which is precisely the contrast with a quote-only platform. (Weighing Gusto against...
Recommendations tracked on public social media and blogs since March 2021.


If they are W2 or 1099, look at gusto.com, but I would encourage you to speak with a CPA so they can best advise you on your situation. If you do things wrong, it could put you in a lot of legal trouble. Source: over 3 years ago
There's Quickbooks for accounting. There's Gusto for payroll. There's CalendarCrush for invoicing. It'll cost you about $200 a month to get tooled correctly and you're off to the races. Source: over 3 years ago
Make • Build and automate workflows InvoiceBerry • Online invoicing for small businesses Gusto • Payroll, benefits and HR management Hive • Manage tasks, workflows and team’s work Lanva • Social video editing app. ClickUp • Manage... Source: almost 4 years ago
You don't want to hand-roll Ed25519 and lease parsing. Most licensing SDKs hide this behind a couple of calls. With Keylight, for example, the offline path collapses to: activate once, then a local checkOnLaunch() that verifies the lease... - Source: dev.to / 3 months ago
Full disclosure: I now build Keylight, so weigh this accordingly — I'm telling you the seam it's designed for, not that it wins every row. - Source: dev.to / 3 months ago
Full docs and the free tier are at keylight.dev. If you're on Tauri or Electron instead of native Swift, the same SDK pattern exists in JS/Rust. - Source: dev.to / 3 months ago
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