Affiliate program software for SaaS

Turn happy customers into your most trusted growth channel.

Your next great customers already know someone who loves your product. Give them a reason to spread the word.

Track referrals, manage commissions, and automate payouts — all in one place, with Sentalong.

Free plan available. No credit card required.

A recommendation. A new customer. A shared win.

Connect your billing.
We’ll connect the dots.

A small setup. A new way to grow.

From “you should try this”
to your next customer.

You make something worth sharing. We take care of what happens after someone shares it.

01

Make it yours.

Connect your billing platform, add a tracking script, and set your commission. Your program, on your terms.

02

Give good words a home.

Invite your advocates to a branded portal. They get a referral link, you get a clear view of who’s bringing customers in.

03

Share the upside.

As referred customers pay, commissions add up. Approve your payout statement and reward the people behind your growth.

Product illustrations use example data.

Less admin. More momentum.

The best part?
Getting your time back.

We moved our affiliate program from spreadsheets to Sentalong in one afternoon. It now brings in about a quarter of our new revenue, and payout day went from a full day of work to fifteen minutes.
Sarah KimCo-founder, Fieldnote · B2B SaaS

The details make the difference

Good relationships.
Great infrastructure.

Your affiliates bring the trust. Sentalong brings the tracking, the transparency, and the on-time thank-yous.

Referral tracking

Every recommendation
has a story. Follow it.

Connect the dots from the first click to a paying subscription with first-party tracking and server-side matching.

9:41 AMAlex shared a linkA good word goes a long way.
10:02 AMA new customer signed upReferral attributed to Alex.
✓3 DAYS LATERThat good word became revenue.Pro subscription +$49.00

Your branded affiliate portal

Make your advocates
feel like part of the team.

A home for their links, results, and rewards. Your branding, your domain, and fewer “when do I get paid?” emails.

f. fieldnote Partner space

Hey Alex, welcome back

Good things happen when you share.
Your referrals24
Total earned$486.00
YOUR PERSONAL LINK
✓

Last payout received$118.80 · June 28

Flexible commissions

A fair reward looks different
for every business.

One-time or recurring. Flat fee or percentage. Set the terms that work for your margins and your partners.

WHEN A REFERRAL CONVERTS
20%↻ Recurring

On every paid invoice ✓

Fraud review

A second pair of eyes.

Self-referrals, duplicate cards, and suspicious activity land in one review queue, before commissions accrue.

Automatic clawbacks

Refunds, reconciled.

When a customer refunds, their commission reverses automatically. Your next statement stays up to date.

Tax documentation

The paperwork, handled.

Collect W-9 and W-8BEN forms before payouts and generate 1099 summaries when the year wraps up.

Product illustrations use example data.

Room to start. Room to grow.

Your growth is yours.
We don’t take a cut.

One flat monthly price. Start free, find your momentum, and upgrade when your program needs more room.

Starter

For validating the channel

$0/ month

Create free account

Your program essentials

  • Up to 10 active affiliates
  • $2,000/month tracked revenue
  • Stripe integration
  • Hosted affiliate portal

Growth

A little more room ↗

For programs that are working

$49/ month

Start 14-day trial

Your program essentials

  • Unlimited affiliates
  • $25,000/month tracked revenue
  • All billing integrations
  • Portal on your custom domain
  • Fraud review and clawbacks
  • Tax form collection

Scale

For an established partner motion

$149/ month

Start 14-day trial

For your next chapter

  • Everything in Growth
  • Unlimited tracked revenue
  • Tiered and per-affiliate rates
  • API and webhooks
  • Priority support

Tracked revenue means revenue from affiliate referrals, not your total MRR.
Annual billing saves two months.

A few good questions

Before you
spread the word.

The practical things you might be wondering about.

Still have a question? Talk to us
01How long does setup take?

Connecting Stripe takes a few minutes through OAuth. After that, you add one script tag to your site and set your commission terms. Most customers record their first referral click the same day.

02Do affiliates need their own Sentalong account?

No. You send an invite link, they choose a handle for their referral link, and they get access to your branded portal. To your affiliates, the program looks and feels like yours — Sentalong stays in the background.

03What happens when a referred customer refunds?

The associated commission reverses automatically on the next statement. If it was already paid, the amount is deducted from the affiliate's future earnings. There is nothing to reconcile manually.

04Can I migrate from Rewardful or FirstPromoter?

Yes. We import your affiliates, historical referrals, and unpaid balances by CSV or API. Existing referral links can be redirected so no affiliate's link breaks during the migration.

05Why is pricing flat instead of a percentage of commissions?

A percentage model means the platform earns more as your costs rise. Flat pricing keeps the incentive simple: the product has to stay good enough that you keep using it.

Your next chapter starts with a recommendation

You’ve built something good.
Let’s help it get around.

Turn the love for your product into a program that gives back.
Start free. Invite your first advocates. Grow together.

No credit card. No cut of your commissions.