# What pairs well with Stigg > Stigg is a billing tool, and a team running it still has 7 neighbouring categories to staff. The pick in each is Stunning for retention & churn prevention, Heap for product analytics & session replay, Less Annoying CRM for sales CRM, Guusto for sales commissions, Affonso for affiliate & referral programs, Courier for notification infrastructure and Hiver for customer support platforms, each the leading tool in that category on published criteria. - Profile: https://saastracker.org/products/stigg - Category: Subscription Billing (https://saastracker.org/categories/subscription-billing) - Web version: https://saastracker.org/products/stigg/stack ## The stack, category by category | Category | Ideal pairing | Because | Benefit | | --- | --- | --- | --- | | Retention & Churn Prevention | [Stunning](https://saastracker.org/products/stunning) (Ease of Use) | Stigg is built for billing, not retention. Stunning adds priced well below Churnkey and Churn Buster at comparable revenue. | Accounts at risk surface while there is still time to call, rather than at renewal. | | Product Analytics & Session Replay | [Heap](https://saastracker.org/products/heap) (Ease of Use) | Stigg lists adds a runtime dependency in your request path among its limits. Heap adds a free plan with 10,000 monthly sessions. | Feature usage and drop-off are measurable, so a roadmap argument can end with evidence. | | Sales CRM | [Less Annoying CRM](https://saastracker.org/products/less-annoying-crm) (Ease of Use) | Stigg lists not a billing system among its limits. Less Annoying CRM adds one plan at $15 per user per month with every feature included. | Every conversation ends up on a record, so a rep leaving does not take the pipeline with them. | | Sales Commissions | [Guusto](https://saastracker.org/products/guusto) (Ease of Use) | Stigg lists the value only materialises if you actually change your pricing among its limits. Guusto adds a genuinely free tier with no minimum spend. | Reps can see how a number was reached, so the month does not end in a spreadsheet argument. | | Affiliate & Referral Programs | [Affonso](https://saastracker.org/products/affonso) (Ease of Use) | Stigg lists the jump from free to $399 a month with nothing among its limits. Affonso adds broadest coverage of modern merchant-of-record processors. | Partners get tracked and paid automatically, so a referral programme survives past its first month. | | Notification Infrastructure | [Courier](https://saastracker.org/products/courier) (Ease of Use) | Stigg lists requires real engineering commitment among its limits. Courier adds AI agent node. | Product events reach people on the channel they actually read, without building a sender for each one. | | Customer Support Platforms | [Hiver](https://saastracker.org/products/hiver) (Ease of Use) | Stigg is built for billing, not support. Hiver adds your email history. | Questions arrive in one queue with a history attached, instead of scattered across personal inboxes. | ### Stunning for Retention & Churn Prevention Stigg is built for billing, not retention. Stunning adds priced well below Churnkey and Churn Buster at comparable revenue. Accounts at risk surface while there is still time to call, rather than at renewal. The deepest recovery channel mix at this price: Smart Retries, backup payment methods, email, SMS, in-app bars, pre-dunning, abandonment emails, and unpaid reactivation. Paddle Retain holds Category Leader here, and is worth weighing if that is closer to the problem Stigg leaves open. ### Heap for Product Analytics & Session Replay Stigg lists adds a runtime dependency in your request path among its limits. Heap adds a free plan with 10,000 monthly sessions. Feature usage and drop-off are measurable, so a roadmap argument can end with evidence. Non-technical users can define events visually on the live site, so analytics work does not queue behind engineering. Amplitude holds Category Leader here, and is worth weighing if that is closer to the problem Stigg leaves open. ### Less Annoying CRM for Sales CRM Stigg lists not a billing system among its limits. Less Annoying CRM adds one plan at $15 per user per month with every feature included. Every conversation ends up on a record, so a rep leaving does not take the pipeline with them. Free unlimited human support including phone, from the company's own staff, consistently rated among the best in small-business software. HubSpot CRM holds Category Leader here, and is worth weighing if that is closer to the problem Stigg leaves open. ### Guusto for Sales Commissions Stigg lists the value only materialises if you actually change your pricing among its limits. Guusto adds a genuinely free tier with no minimum spend. Reps can see how a number was reached, so the month does not end in a spreadsheet argument. The dual seat model can be markedly cheaper than per-user pricing when a small number of managers send to a large number of recipients. QuotaPath holds Category Leader here, and is worth weighing if that is closer to the problem Stigg leaves open. ### Affonso for Affiliate & Referral Programs Stigg lists the jump from free to $399 a month with nothing among its limits. Affonso adds broadest coverage of modern merchant-of-record processors. Partners get tracked and paid automatically, so a referral programme survives past its first month. The cheapest plan is not a demo: coupon-code tracking, affiliate groups, custom commission rules, and fraud detection are all included at the entry tier. FirstPromoter holds Category Leader here, and is worth weighing if that is closer to the problem Stigg leaves open. ### Courier for Notification Infrastructure Stigg lists requires real engineering commitment among its limits. Courier adds AI agent node. Product events reach people on the channel they actually read, without building a sender for each one. Batching, throttling, delays, and conditions cover the notification-fatigue problem that most in-house implementations get wrong. Knock holds Category Leader here, and is worth weighing if that is closer to the problem Stigg leaves open. ### Hiver for Customer Support Platforms Stigg is built for billing, not support. Hiver adds your email history. Questions arrive in one queue with a history attached, instead of scattered across personal inboxes. Adoption is close to free. Agents keep working in Gmail or Outlook, which sidesteps the single biggest failure mode of help desk rollouts. Help Scout holds Category Leader here, and is worth weighing if that is closer to the problem Stigg leaves open. ## FAQ ### What is the best stack to run with Stigg? Stigg is a billing tool, and a team running it still has 7 neighbouring categories to staff. The pick in each is Stunning for retention & churn prevention, Heap for product analytics & session replay, Less Annoying CRM for sales CRM, Guusto for sales commissions, Affonso for affiliate & referral programs, Courier for notification infrastructure and Hiver for customer support platforms, each the leading tool in that category on published criteria. ### What do I pair with Stigg for Retention & Churn Prevention? Stunning. Stigg is built for billing, not retention. Stunning adds priced well below Churnkey and Churn Buster at comparable revenue. Accounts at risk surface while there is still time to call, rather than at renewal. ### How many tools do I need alongside Stigg? Stigg sits next to 7 other categories in a working billing stack, and its own profile names the gap each one fills. Most teams staff the first two or three and add the rest as the motion grows. ### Is Hiver worth adding alongside Stigg? Stigg is built for billing, not support. Hiver adds your email history. Questions arrive in one queue with a history attached, instead of scattered across personal inboxes. --- Source: SaaSTracker (https://saastracker.org), an independent editorial project. Pairings are the leading tool in each complementary category, chosen on published criteria: https://saastracker.org/methodology. Placement cannot be purchased.