Best Co-Selling Software (2026): Top Tools Compared
Co-selling software helps sales teams sell jointly with partners — sharing accounts and opportunities, coordinating on deals, and often transacting through cloud marketplaces like AWS, Microsoft, and Google. Co-selling is one of the highest-yield partner motions because two aligned sellers reach a buyer with more trust and coverage, but it breaks down without shared visibility and clean opportunity handoffs. In 2026, buyers want to operationalize co-sell across alliances and channel, with attribution leadership believes. This guide covers what co-selling software does, key capabilities, how to choose, and where xAmplify fits.
What co-selling software is
Co-selling software coordinates joint selling between a company and its partners. It typically supports account mapping to find shared customers and prospects, secure opportunity sharing and co-sell request workflows, status tracking on joint deals, and — for cloud partners — integration with hyperscaler marketplaces and co-sell programs. It connects to CRM so both sides see the deal and attribution is clear. The purpose is to make it easy for two sales teams to align on the same opportunity, hand off leads cleanly, and jointly move deals forward, while capturing the partner's influence on the outcome.
Key capabilities to look for
Look for account mapping and overlap discovery; secure opportunity sharing and co-sell request routing; joint pipeline visibility and status tracking; CRM integration for both parties; and, if relevant, cloud marketplace and hyperscaler co-sell integration. Attribution that credits partner influence on co-sold deals matters for proving the motion. For channel programs, connecting co-sell to deal registration, enablement, and incentives keeps the partner relationship coherent. Security around shared data and clean handoff workflows are essential so sellers trust and actually use the system.
How to choose
Identify your primary co-sell motion. Alliance and cloud-marketplace co-selling favors tools with hyperscaler integrations and account mapping; channel co-selling with resellers favors platforms that connect co-sell to deal registration, enablement, and incentives. Weigh CRM integration for both sides, data security in sharing, and attribution your leadership will trust. Assess adoption — sellers abandon clunky handoffs — and whether you need co-sell as a standalone capability or as part of a broader partner platform. Reference calls about real co-sold pipeline reveal more than feature lists.
Representative tools
WorkSpan is a leading co-sell and alliance platform, strong with enterprises and hyperscaler ecosystems. Crossbeam and Reveal enable account mapping and co-sell discovery across partner networks. Tackle.io focuses on cloud marketplace selling and co-sell with AWS, Microsoft, and Google. PartnerTap provides account mapping and co-sell for sales teams. Each emphasizes different motions — alliance, ecosystem, or marketplace — so match to where your co-selling actually happens.
Where xAmplify fits
xAmplify supports the channel co-sell motion by connecting deal registration, enablement, co-branded marketing, and partner-sourced attribution in one portal, so resellers and referral partners can bring and jointly work opportunities with clear credit. It complements dedicated alliance and marketplace co-sell tools: where those surface overlap and manage hyperscaler transactions, xAmplify activates and enables the channel partners doing the co-selling and ties their marketing and registered deals to sourced revenue. For channel-led co-selling, xAmplify provides the operational and marketing backbone.
One platform for your whole partner motion
From onboarding to attribution — the capabilities that turn a channel program into real pipeline.
Partner onboarding & enablement
One portal to onboard, train, and equip partners so they reach their first deal faster.
Deal registration
Register deals with conflict protection — protect margin and grow partner-sourced pipeline.
Through-channel marketing
Launch co-branded campaigns partners actually run, with content built for them.
Revenue attribution
Track partner-sourced revenue end to end so you can double down on what works.
MDF & incentives
Fund, manage, and measure MDF and incentives without spreadsheets.
Oliver AI
AI-assisted engagement that nudges the right partners at the right moment.
Find the right fit for your program
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Frequently asked questions
What is co-selling?
Co-selling is when a company and a partner jointly pursue the same opportunity — sharing the account, coordinating on the deal, and often transacting together, including through cloud marketplaces. It combines two sellers' trust and coverage to win deals neither would as easily alone.
How does co-selling relate to cloud marketplaces?
Much co-selling with technology and cloud partners runs through hyperscaler marketplaces (AWS, Microsoft, Google) and their co-sell programs. Tools like Tackle.io specialize in marketplace transactions and co-sell, while channel co-selling with resellers is supported by PRM platforms like xAmplify.
How do you attribute co-sold deals?
Attribution credits the partner's influence on jointly worked opportunities, ideally tied to registered deals and shared pipeline in CRM. Platforms that connect co-sell to deal registration and partner-sourced attribution make this credit clear and trusted by leadership.