---
title: "Best Affiliate & Referral Software for SaaS in 2026 (4 Tools Compared) | App Stack Builder"
description: "An affiliate program is one of the cheapest channels a SaaS can open, and the tracking software shouldn’t eat the margin. Here are the leading affiliate and r"
source: https://appstackbuilder.com/categories/affiliate
retrieved: 2026-10-07
---

Affiliate & Referral

# Best Affiliate & Referral Software for SaaS in 2026

An affiliate program is one of the cheapest channels a SaaS can open, and the tracking software shouldn’t eat the margin. Here are the leading affiliate and referral platforms in 2026, compared on revenue caps, billing integrations and fees.

## Affiliate & Referral Tools Compared

| Tool                                  | Pricing     | Free tier |
| ------------------------------------- | ----------- | --------- |
| [FirstPromoter](https://appstackbuilder.com/tools/firstpromoter) | From $49/mo | —         |
| [Rewardful](https://appstackbuilder.com/tools/rewardful)         | From $49/mo | —         |
| [Tolt](https://appstackbuilder.com/tools/tolt)                   | From $69/mo | —         |
| [PartnerStack](https://appstackbuilder.com/tools/partnerstack)   | Usage-based | —         |

## The Best Affiliate & Referral Tools, Ranked

![FirstPromoter](https://www.google.com/s2/favicons?domain=firstpromoter.com&sz=128)

### 1. FirstPromoter

· From $49/mo

Affiliate and referral software for SaaS that works with Stripe, Paddle, Chargebee, Recurly and Braintree, from $49/month.

* ✓Supports the widest range of billing providers
* ✓White-label affiliate portal from $99
* ✓Built specifically for recurring SaaS commissions
[FirstPromoter & alternatives ](https://appstackbuilder.com/tool-alternatives/firstpromoter)

![Rewardful](https://www.google.com/s2/favicons?domain=rewardful.com&sz=128)

### 2. Rewardful

· From $49/mo

Stripe-first affiliate and referral tracking for SaaS, from $49/month with no fee on affiliate revenue.

* ✓Deepest Stripe integration in the category
* ✓No cut of your affiliate revenue
* ✓Handles recurring commissions and refunds automatically
[Rewardful & alternatives ](https://appstackbuilder.com/tool-alternatives/rewardful)

![Tolt](https://www.google.com/s2/favicons?domain=tolt.com&sz=128)

### 3. Tolt

· From $69/mo

A lean affiliate platform for Stripe and Paddle SaaS, from $69/month, with higher revenue caps than its rivals at each tier.

* ✓Highest revenue caps per dollar in the category
* ✓Clean, modern partner portal
* ✓Fast setup on Stripe or Paddle
[Tolt & alternatives ](https://appstackbuilder.com/tool-alternatives/tolt)

![PartnerStack](https://www.google.com/s2/favicons?domain=partnerstack.com&sz=128)

### 4. PartnerStack

· Usage-based

An enterprise partner platform for affiliates, resellers and referrals, with a built-in marketplace of partners. Pricing is quote-based.

* ✓Marketplace of partners already selling B2B SaaS
* ✓Handles resellers and referrals, not just affiliates
* ✓Global partner payouts and tax handling
[PartnerStack & alternatives ](https://appstackbuilder.com/tool-alternatives/partnerstack)

## How to choose a affiliate & referral tool

* Choose Rewardful if you bill through Stripe and want the deepest integration with no fee on affiliate revenue.
* Choose FirstPromoter if you bill through Paddle, Chargebee, Recurly or Braintree, or want a white-labelled portal.
* Choose Tolt for the highest revenue caps per dollar, provided you are on Stripe or Paddle.
* Choose PartnerStack once partners are a real channel and access to its partner marketplace is worth a five-figure contract.
* Compare the revenue cap, not the sticker price. Every plan here gets more expensive as affiliates succeed.

## Frequently Asked Questions

What are the best affiliate & referral tools for startups in 2026?⌄

The best affiliate & referral tools for startups in 2026 include FirstPromoter, Rewardful, Tolt, PartnerStack. Compare them by pricing, free tiers, and features in the list above.

What is the best free affiliate & referral tool?⌄

Most affiliate & referral tools are paid, but App Stack Builder can surface any free-tier options that fit your budget.

How do I choose a affiliate & referral tool?⌄

Start with your budget and team size, prefer tools with a free tier to validate, and make sure your pick integrates with the rest of your stack. App Stack Builder can recommend a complete, budget-aware stack in about 60 seconds.

## Need the whole stack, not just affiliate & referral?

Get a free, AI-powered tech stack — matched to your budget, app type, and team size in 60 seconds.

[Build my stack free ](https://appstackbuilder.com/)