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Technologies / Rewardful / Slack

Companies using Rewardful and Slack

16 companies in our data have public evidence for both Rewardful and Slack, and 10 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

16companies use both
44%of Rewardful users
1%of Slack users
10name both as subprocessors

Companies using one are 5.4 times as likely as the average company in our data to show evidence of the other.

The companies

Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.

Subprocessor listPrivacy policyWebsiteJob postings

CompanyRewardfulSlack
Anymail Finderanymailfinder.comAnymail Finder provides an email finder and verifier that locates professional email addresses and checks them live against mail servers.Sales
Better Groupbettergroup.ioBetter Group is a holding company that builds and operates a portfolio of AI companies spanning photography, image infrastructure, and agents.AI and machine learning
Emergentemergent.shEmergent is an AI-powered development platform that turns natural-language descriptions into functional applications, including websites, apps, dashboards, and SaaS tools.AI and machine learning
EverSigneversign.comXodo Sign provides electronic signature and document editing software for signing, preparing, and managing documents online.
Finsweetfinsweet.comFinsweet designs and builds websites and web apps for B2B and enterprise companies, including rebrands, migrations, and custom applications.
Molin AImolin.aiMolin provides an AI assistant for online shops that handles customer conversations, product recommendations, order updates, and lead collection.AI and machine learningCustomer support
Relevance AIrelevanceai.comRelevance AI provides a platform for building and deploying AI agents that automate business tasks.AI and machine learning
SavvyCal Appointmentssavvycal.appSavvyCal Appointments provides a scheduling engine and API that computes availability, enforces scheduling rules, and books appointments atomically.Healthcare
SavvyCalsavvycal.comSavvyCal provides scheduling links that let recipients overlay their own calendar to find a meeting time.Productivity and collaboration
Userlistuserlist.comUserlist is an email marketing automation platform for SaaS companies.CommunicationsMarketing
Checkout Pagecheckoutpage.comCheckout Page lets businesses accept payments for digital products, subscriptions, event tickets, physical products, services, and donations through hosted pages, embedded checkouts, pop-ups, and payment links.E-commercePayments
Viktorviktor.comViktor is an AI employee that works inside Slack and Microsoft Teams and connects to other tools to complete work tasks.AI and machine learningProductivity and collaboration
Gumshoe AIgumshoe.aiGumshoe is a GEO platform that monitors how AI models such as ChatGPT, Gemini, Claude, and Perplexity represent a brand, and provides tools to shape that representation.AI and machine learningMarketing
Instatusinstatus.comInstatus lets teams monitor their services, fix incidents together, and share status updates with customers.
Runablerunable.comRunable is an AI agent that helps users build websites, run tasks, and grow a business.AI and machine learningProductivity and collaboration
Sight AItrysight.aiSight provides SEO and AI-search visibility data, tools and AI agents that connect to AI assistants and agents.AI and machine learningData and analytics

The two technologies

Rewardful

Advertising

Rewardful is an affiliate and referral management platform. It is used to track affiliate conversions, manage commissions, set up cookies, plan payouts, and monitor multiple campaigns.

Summarized from getrewardful.com on 8 Nov 2026.

44% of the 36 companies we see using Rewardful also show the other.

All 36 companies using Rewardful21 name it as a subprocessorMore in Advertising

Slack

by Salesforce · Productivity

Slack is a collaboration platform where teams chat, share files, and work together in channels. It is used for team communication, connecting apps and agents, and automating everyday work.

Summarized from slack.com on 8 Nov 2026.

1% of the 1,934 companies we see using Slack also show the other.

All 1,934 companies using Slack1,341 name it as a subprocessorMore in Productivity

Industries

Among the companies above, by our own classification of their homepage.

AI and machine learning8Productivity and collaboration3Marketing3E-commerce2

Other pairs

Companies with their own evidence for both.

More with Rewardful

Cloudflare36companiesGoogle Workspace32companiesStripe30companiesAmazon Web Services26companiesGoogle21companiesOpenAI20companies

More with Slack

Cloudflare1,813companiesGoogle Workspace1,580companiesAmazon Web Services1,298companiesStripe896companiesGoogle Tag Manager880companiesGoogle810companies

Questions

How many companies use both Rewardful and Slack?

16 companies in StrataDB's data have public evidence for both, and 10 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.

Which companies use Rewardful and Slack?

Anymail Finder, Better Group, Emergent, EverSign and Finsweet, and 11 more companies. Each one links to the evidence behind it.

How does StrataDB know a company uses Rewardful and Slack?

From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.

Find every company using Rewardful and Slack

See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.

  • Every company and vendor, with its public source
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