The moment your solo business starts paying other people, a new headache appears. Maybe it's a monthly bill from a vendor. Maybe it's a freelance designer in another country. Maybe it's your very first part-time hire. Suddenly "just send the money" turns into a maze of bank transfers, currency conversions, and a nagging worry about doing it legally.
I watched one solopreneur try to pay an overseas contractor through a regular bank wire. It cost a chunk in fees, took a week, and the contractor received noticeably less than expected because of a bad exchange rate buried in the transfer. That's the tax you pay for using the wrong tool.
Melio, Airwallex, and Multiplier each solve a different slice of this problem. They are not really competitors so much as three tools for three situations. Let's sort out which one you actually need, because using the right one can save you real money and a lot of stress.
First, name your actual situation
Before comparing features, figure out which of these you're doing, because that alone points you to the answer.
Are you paying bills and domestic vendors and just want it to be less annoying than writing checks? That's Melio's world.
Are you paying international contractors or juggling multiple currencies and tired of losing money to bank fees? That's Airwallex.
Are you hiring an actual employee or serious contractor abroad and worried about doing it legally and compliantly? That's Multiplier.
Now the detail on each.
Melio: painless bill pay for domestic vendors
Melio is built for one simple, common frustration: paying your business bills without the hassle. It lets you pay vendors and suppliers, and here's the clever part, you can pay using your credit card even when the vendor only accepts bank transfer or check. Melio handles the conversion behind the scenes.
Why does that matter to a solopreneur? Two reasons. First, it's just easier. You schedule payments, track what's due, and stop juggling checkbooks. Second, paying a bill with your card can help your cash flow, letting you hold onto your money a little longer or earn card rewards, while your vendor still gets paid normally.
Think of Melio as the friendly middleman that takes your preferred payment method and delivers it in whatever form the vendor wants.
What's genuinely great: Free for standard bank-to-bank payments, so the basic use costs nothing. Pay by card even where cards aren't accepted, which is great for cash flow. Simple, clean, and made for small businesses. Keeps a tidy record of who you paid and when.
What to watch: It's focused on US business payments, so it's not the tool for international contractors. Paying by card carries a small fee (that's the trade for the convenience and cash-flow benefit). It's about paying bills, not running payroll or handling employee compliance.
Best for: US-based solopreneurs who pay domestic vendors and bills and want it simpler, plus the option to pay by card. See the full Melio listing →
Airwallex: cross-border payments without the bank robbery
Airwallex is for the global solopreneur. If you have contractors, suppliers, or customers in other countries, ordinary banks quietly punish you with high fees and poor exchange rates on every transfer. Airwallex is built to make moving money across currencies cheap, fast, and transparent.
You can hold and manage multiple currencies, receive money from clients abroad, and pay international contractors at rates far closer to the "real" exchange rate than a traditional bank offers. For a location-independent freelancer or an online business with a global team, that difference adds up to serious money over a year.
Picture the earlier story of the overseas contractor who received less than expected. Airwallex is the tool designed to make sure that doesn't happen, keeping more of the money with the people it's meant for.
What's genuinely great: Much better exchange rates and lower fees than typical bank wires. Hold and pay in many currencies from one place. Great fit for online businesses and remote teams that cross borders. Faster than old-school international wires.
What to watch: It's more of a financial platform than a simple app, so there's a bit more to set up and learn. Overkill if all your money stays inside one country. It handles paying people, but it's not a full compliance-and-employment service for hiring staff abroad.
Best for: Solopreneurs and online businesses paying or getting paid across countries who want to stop bleeding money on bank fees. See the full Airwallex listing →
Multiplier: hire and pay people abroad, legally
Multiplier solves the scariest version of paying people: actually employing someone in another country. When you hire beyond a casual freelancer, you run into a wall of local rules, taxes, contracts, and benefits, and getting it wrong can be a legal mess.
Multiplier acts as the expert middleman that makes global hiring legal and simple. In plain terms, it can formally employ the person on your behalf in their country, handle their payroll, taxes, and compliant contracts, and let you manage it all from one dashboard. You get the team member. Multiplier absorbs the legal and payroll complexity.
This is a bigger, more serious tool than the other two, because it solves a bigger, more serious problem. You reach for it when you're genuinely hiring, not just paying an invoice.
What's genuinely great: Lets a tiny business hire globally without setting up a company in each country. Handles compliant contracts, local payroll, taxes, and often benefits. One dashboard for your whole distributed team. Removes the legal fear from international hiring.
What to watch: It's the most involved and most expensive of the three, because employing people is inherently complex. It's overkill if you only pay occasional freelancers, where a simple contractor payment through Airwallex is plenty. This is a "you're actually growing a team" tool.
Best for: Solopreneurs ready to make a real hire abroad who want it done legally without becoming an international HR expert. See the full Multiplier listing →
Choosing without overthinking it
Here's the shortcut. Match the tool to the job, not the other way around.
Paying US bills and vendors and want it easier? Melio. Paying contractors or clients across currencies and hate bank fees? Airwallex. Formally hiring an employee in another country? Multiplier.
And a freeing truth: these aren't mutually exclusive. A growing solo business might use Melio for domestic bills, Airwallex for a freelancer overseas, and only bring in Multiplier the day it makes a real international hire. You don't need all three now. You need the one that matches the payment sitting in front of you today.
The mistake to avoid is defaulting to your regular bank for everything. Banks are fine for keeping money, but they're the most expensive, slowest way to move it to other people, especially across borders. Pick the purpose-built tool for the job and you'll keep more of your money exactly where it belongs.