Built for teams on Zendesk Sell

Base CRM is now Zendesk Sell, and if the renewal just hit your desk, this is the comparison and migration path.

Base CRM was acquired by Zendesk in 2018 and renamed Zendesk Sell. The product is still maintained but no longer actively developed as a leading-edge CRM. If the renewal is up and you are evaluating what comes next, Strkr is the comparison most teams land on.

What this audience is actually dealing with

The pains that bring buyers here.

Base CRM was a venture-backed mobile-first sales CRM founded in 2009 that built a strong product around the mobile-rep motion. Zendesk acquired Base in 2018 and rebranded the product as Zendesk Sell. Since the acquisition the product has been maintained but has not kept pace with the leading edge of the category: no native AI generation, no modern Flow canvas, limited custom-object depth, slower mobile roadmap than the pre-acquisition Base era. If you are on Zendesk Sell today the pains below are what we hear on every renewal conversation. The six patterns are consistent across SaaS, services, and physical-product B2B teams.

The product has drifted

Zendesk Sell has not kept pace with the modern CRM category.

Base CRM was innovative in 2015 to 2017. Zendesk Sell as it ships today is a competent CRM but it is not where the category moved. AI capabilities are limited, the custom-object model is thinner than Strkr or Salesforce, the Flow equivalent is less expressive than modern automation canvases. The renewal conversation increasingly asks whether to stay on a maintained product or move to a leading-edge one.

The Zendesk suite bundle math

The Zendesk Sell pricing works better with the Zendesk suite.

Zendesk Sell starts at roughly 19 USD per user per month at the lowest tier and scales to 115 USD per user per month at Enterprise. The pricing is competitive when the team already runs Zendesk Support and buys the Zendesk Suite. Standalone it is less compelling. Teams that use Zendesk only for Sell often pay a bundle premium that would be better spent on a modern CRM plus a smaller support tool.

AI capability gap

No native generative AI across the pipeline, inbox, forecast.

Zendesk Sell does not ship native generative AI for pipeline review drafting, email reply drafting, call summary, or forecast narrative. The AI story on the Zendesk side has focused on the Support product (Answer Bot, Advanced AI). For teams whose evaluation criteria now includes a native AI story, Zendesk Sell is a gap that cannot be closed without a separate AI tool contract.

Custom-object limitations

The custom-object depth is thinner than modern CRM.

Zendesk Sell supports custom objects at the higher tiers but the model is less expressive than Strkr or Salesforce. Specific gaps: thinner reference-field support, limited roll-up capabilities, less flexible layout control per object. Teams that need to model vertical-specific data (projects, assets, cases that are not standard CRM objects) often hit the ceiling.

Integration ecosystem

The Zendesk Sell marketplace is smaller than Salesforce or HubSpot.

The Zendesk Sell marketplace carries roughly 80 to 120 integrations depending on tier eligibility. Salesforce AppExchange has roughly 3,000. HubSpot App Marketplace has roughly 1,500. For common tools (Gmail, Microsoft 365, Slack, DocuSign, Zoom) the integrations exist. For specific vertical tools or newer category tools the integrations often do not exist, which pushes integration work to the Zendesk Sell API.

The mobile-first promise

The mobile roadmap slowed post-acquisition.

Base CRM's core differentiator pre-acquisition was mobile. The Base mobile app was best-in-class for a field-sales motion in 2016. The Zendesk Sell mobile app has been maintained but the pace of innovation slowed after the 2018 acquisition. Field-heavy teams that bought Base specifically for the mobile story often find themselves on a mobile app that has not kept pace with the standard a modern mobile-first team expects.

What a Zendesk Sell to Strkr migration looks like

The honest shape of the move.

A Zendesk Sell to Strkr migration is a well-worn path. The cards below are the phases with the typical timeline and the gotchas that trip teams at each phase. The goal is a clear-eyed read on what the move takes, not a sales story.

Phase 1: data audit

Weeks 1 to 2. What is actually in Zendesk Sell.

A fresh look at the Zendesk Sell data: contact count, lead count, deal count, custom-field count, custom-object usage, active workflow count, integration list, and reporting usage. Teams usually find that the active install carries 1.5 to 3 times the custom fields and workflows that anyone remembers, and roughly 40 percent of them are inactive or orphaned. The audit informs the design phase.

Phase 2: object mapping

Weeks 2 to 4. Zendesk Sell objects to Strkr objects.

Zendesk Sell leads, contacts, accounts, deals, products, and custom objects map to Strkr equivalents with specific transformation logic. The decisions: Zendesk Sell "leads" and "contacts" merge into Strkr contacts with a lead-stage flag; Zendesk Sell custom objects migrate to Strkr custom objects where the Strkr model supports the shape, or fold into related-list fields where the Strkr model is tighter.

Phase 3: workflow redesign

Weeks 3 to 5. Zendesk Sell smart lists to Strkr Flow triggers.

Zendesk Sell smart lists, automated outreach, and scoring rules redesign as Strkr Flow triggers. The Strkr Flow template library covers 70 percent of the common patterns (stage-dwell alerts, SDR-to-AE handoff, lead-score-based routing) with templated starting points. The custom workflows get rebuilt from the Zendesk Sell export with specific logic porting rather than one-to-one translation.

Phase 4: integration rewire

Weeks 4 to 6. Reconnect Gmail, Microsoft 365, long-tail integrations, native connectors.

Integrations rewire against the Strkr open API. Gmail and Microsoft 365 reconnect via per-user OAuth. Third-party integration-middleware connections (common on Zendesk Sell for teams that outgrew the native integration list) replace with Strkr Flow triggers plus webhooks or with the Strkr-native integration where one exists. The common pattern: 60 to 80 percent of middleware connections collapse into Strkr Flow triggers; the remaining 20 to 40 percent stay on the long-tail middleware for the destinations that lack a direct integration.

Phase 5: cutover

Week 6 to 7. Parallel-run week plus final sync plus cutover.

Cutover runs with a one-week parallel-run where both Zendesk Sell and Strkr are live. The team logs activities to both for the week, which catches sync gaps. On cutover day the final sync moves fresh records, Zendesk Sell goes to read-only, and the team moves fully to Strkr. The pattern cuts the risk window meaningfully versus a hard-cutover approach.

Phase 6: first 30 days

The adjustment window with Strkr services on standby.

The first 30 days post-cutover carry a set of friction points: reps looking for a Zendesk Sell feature in the Strkr UI, admin finding a workflow that did not port correctly, mobile reps adjusting to the Strkr mobile app. Strkr services sits on standby for the first 30 days to resolve these inline. The pattern is comparable to a HubSpot or Salesforce migration and the friction curve tapers by day 20.

Mobile transition

The concern for field-heavy teams.

Teams that bought Base CRM specifically for the mobile motion have a concern on migration: whether the Strkr mobile is up to the Base-era standard. The Strkr mobile is first-class with offline queue and voice capture, which matches the Base-era standard for most field motions. For specific mobile-first workflows (barcode scanning, offline-first with specific sync patterns) a trial is worth running before cutover commit.

The Zendesk Support decoupling

For teams that bundled Sell with Support.

Teams that run both Zendesk Sell and Zendesk Support on the Zendesk Suite face a decision at migration: whether to keep Zendesk Support independently or to replace both. Strkr does not ship a support product; teams typically keep Zendesk Support (or move to Intercom, Freshdesk, or Help Scout depending on fit) and run the Sell-to-Strkr migration independently. The two decisions are separate.

What Strkr ships that Zendesk Sell does not

The capability gaps.

The cards below are the capabilities Strkr ships that Zendesk Sell either does not have or ships at a higher tier or extra cost. the comparison is to the Zendesk Sell Professional tier at roughly 69 USD per user per month, which is where most mid-market teams land.

Native generative AI

Pipeline review, inbox reply, call summary, forecast narrative.

Strkr AI drafts pipeline review summaries, inbox email replies with full account context, call summaries with next-step extraction, and forecast narratives for the exec email. All included on the flat seat line below the plan cap. Zendesk Sell does not ship equivalent native generative AI; teams running on Sell typically add a separate AI tool.

Flow canvas with template library

Prebuilt automation patterns on the shelf.

The Strkr Flow canvas ships a template library covering stage-dwell triggers, stale-deal archive, SDR-to-AE handoff, qualification required-field gates, welcome email on close, renewal reminder on contract-date minus 90. Each template deploys in minutes. Zendesk Sell ships smart lists and automated outreach which cover a narrower surface and require more configuration time per workflow.

Deep custom-object model

Reference fields, roll-up calculations, per-object layouts.

Strkr custom objects support reference fields (link to any other object), roll-up calculations (sum, count, min, max, avg across related records), per-object layout control, and conditional field rendering. Zendesk Sell custom objects support basic structure but are thinner on the reference and roll-up capabilities. Teams modeling vertical-specific data typically hit the ceiling on Zendesk Sell before Strkr.

Open API with full schema

Every object accessible with documented endpoints.

The Strkr open API exposes every object with a documented schema and reliable webhooks. Zendesk Sell exposes an API but the schema documentation and webhook reliability are thinner than Strkr's. For teams building custom integrations, the Strkr open-API posture meaningfully reduces engineering friction.

Role-keyed home templates

SDR, AE, Manager, VP, CRO see different dashboards.

Strkr ships role-keyed home templates so each role sees the right slice on login with per-user overlay for personalization. Zendesk Sell supports dashboards and views but the per-role template model is thinner, which means more admin burden to maintain per-role dashboards.

Required-field stage gating

Deals cannot advance without the required fields.

Strkr ships required-field gating at the stage level with block or warn modes. Zendesk Sell supports required fields on object creation but the stage-gating pattern (requiring different fields at different stages) requires more configuration work. The Strkr pattern lifts opportunity completeness from 60 to 75 percent to 90-plus percent in typical before-after measurements.

Native call recording with AI summary

Click-to-call records, transcribes, summarizes.

Strkr ships native call recording via Strkr Messaging with transcription and AI-drafted summary. Zendesk Sell supports call recording through add-on integrations with specific vendors. For teams whose evaluation criteria includes native call capture, the Strkr capability is a gap on Zendesk Sell that cannot be closed within the Sell contract alone.

Compliance posture

SOC 2 Type II in progress, HIPAA with BAA, GDPR compliant.

Strkr's compliance posture includes SOC 2 Type II in progress through 2026-Q4, HIPAA with BAA for healthcare customers, and GDPR plus CCPA compliance. The audit log depth and the claims-based authorization layer meet procurement committee requirements that often turn up in enterprise motions. Zendesk Sell carries comparable compliance posture at the Enterprise tier; the line items match on paper and the per-capability depth is comparable.

The honest edges where Zendesk Sell still fits

When not to migrate.

The cards below are the cases where staying on Zendesk Sell is the right call rather than migrating to Strkr. The scenarios are specific and bounded.

You run the Zendesk Suite

The bundle math works at the Zendesk Suite tier.

Teams that run Zendesk Support, Zendesk Sell, Zendesk Chat, and Zendesk Guide on the Zendesk Suite get bundle economics that standalone Zendesk Sell does not match. The migration decision has to weigh the suite-wide discount against the capability gap. For teams fully invested in the Zendesk ecosystem the stay-and-grow path may still be the right call.

Your motion is simple

A 5-rep SMB team on a basic pipeline.

For a 5-rep SMB team running a straightforward B2B motion with no custom objects, no custom workflows, and no AI requirements, Zendesk Sell at the lower tier is a reasonable fit. The migration cost to Strkr may not pay back inside a reasonable window. The honest advice: stay on Sell until the motion complexity grows enough to need the Strkr capability.

You have deep Zendesk Support integration

Tickets flow bidirectionally between Sell and Support.

Teams with deep bidirectional integration between Zendesk Sell and Zendesk Support (where tickets create deals, deals create tickets, and the sync is business-critical) face specific friction on migration. Strkr can integrate with Zendesk Support via the open API, but the native Sell-to-Support flow is tighter. The migration still works but requires integration work on the Zendesk Support side.

You rebuilt the Sell UI

Deep custom UI work in Zendesk Sell apps.

Teams that built custom Zendesk Sell apps (using the Zendesk Apps Framework) with specific UI customizations face a migration cost on the UI side. The Strkr layout system handles most of what teams build in custom apps but the port is work. For teams with 5-plus custom Sell apps the migration ROI calculation has to account for the UI rebuild cost.

Specific Base-era workflow dependencies

Workflows built on Base pre-acquisition that still run.

Some teams still run workflows built on Base CRM pre-acquisition that are stable and productive. If the motion works, the pipeline is clean, the forecast is defensible, and the team is not asking for new capability, the migration case is weaker. The honest advice: migrate when the business case has a driver (AI gap, mobile roadmap concern, custom-object ceiling), not just because the renewal is up.

Public-sector or specific compliance scope

FedRAMP or specific government compliance.

For public-sector teams with specific FedRAMP compliance requirements or industry-specific compliance scope that Strkr does not yet carry, Zendesk Sell may be the stronger fit depending on the Zendesk compliance posture for your specific scope. Run a compliance scoping conversation before the migration commit if the compliance posture is business-critical.

Head-to-head

Strkr vs Zendesk Sell Professional for standard B2B motions.

the comparison on the Zendesk Sell Professional tier at roughly 69 USD per user per month, which is where most mid-market teams on Zendesk Sell land.

Feature Strkr Zendesk Sell Professional
Native generative AI Included on flat tier below plan cap Not available; separate AI tool required
Automation canvas Flow canvas with template library Smart lists and automated outreach
Custom-object depth Reference fields, roll-ups, per-object layouts Basic custom objects at higher tiers
Call recording and transcription Native with Strkr AI summary Add-on integration with specific vendors
Role-keyed home templates SDR, AE, Manager, VP, CRO templates Dashboard permissions, manual per-role setup
Open API Fully documented with reliable webhooks API available; thinner documentation and webhooks
Required-field stage gating Native with block or warn modes Required fields on creation; stage gating requires configuration
Mobile app First-class with offline queue and voice capture Maintained; roadmap slowed post-2018
Integration marketplace Open API framing; vertical integrations ship through API Roughly 80 to 120 marketplace integrations
Per-seat cost Flat tier with AI included Roughly 69 USD per user per month at Professional
How teams use Strkr

How teams run post-Zendesk-Sell on Strkr.

The playbooks below are post-migration motions on Strkr customer accounts. The common thread: teams migrated for specific capability drivers (AI gap, custom-object limit, mobile concern) and the migration paid back inside the first two quarters.

Mid-market SaaS, 55-rep team

Zendesk Sell retired for the AI capability gap.

A mid-market SaaS retired a 3-year Zendesk Sell contract specifically to get native generative AI across pipeline review, inbox reply drafting, and forecast narrative. The migration took 7 weeks including the parallel-run cutover. The capability (AI-drafted pipeline summaries saving each manager 60 to 90 minutes a week) paid back the migration cost inside two quarters, which the CRO specifically called out on the board update.

Field services B2B, 35-rep team

Mobile-first motion back on first-class mobile.

A field-services B2B originally bought Base CRM in 2016 for the mobile-first motion and stayed on Zendesk Sell through the acquisition. By 2026 the mobile roadmap gap vs modern CRMs became a issue (offline sync edge cases, voice capture quality, barcode scanning). The team migrated to Strkr primarily for the mobile capability. Field-rep adoption rose from 60 percent (Zendesk Sell mobile) to 92 percent (Strkr mobile) within the first quarter.

Agency, 20 account managers

Custom-object ceiling drove the migration.

A 20-AM agency modeled project workflows as Zendesk Sell custom objects and hit the ceiling on reference fields and roll-ups when the project model expanded to 7 related objects. The team migrated to Strkr specifically for the custom-object depth. The project model rebuilt in 3 weeks with Strkr's reference fields and roll-ups, which eliminated roughly 10 hours a week of manual project data syncing.

Series B SaaS, 28-rep team

Zendesk Suite split: Sell retired, Support stayed.

A Series B SaaS ran Zendesk Suite with Sell for sales and Support for CS. The team retired Zendesk Sell and migrated to Strkr while keeping Zendesk Support. The two systems integrate via the Strkr open API with the account record as the common key. The team gave up some bundle discount on the Zendesk side and gained the Strkr AI and workflow capability, which paid back cleanly inside the first renewal cycle.

Light manufacturing, 45-rep team

From Zendesk Sell plus middleware plus 4 point tools to Strkr.

A light-manufacturing B2B ran Zendesk Sell with 11 middleware-based connections to 4 point tools (quoting tool, call recorder, enrichment tool, Slack router). The all-in stack cost ran roughly 240 USD per rep per month. The migration to Strkr collapsed the quoting, call recording, and Slack routing into native Strkr capability and kept the enrichment vendor via the open API. The all-in cost dropped to roughly 140 USD per rep per month and the admin burden on the middleware layer disappeared.

A clear path off Zendesk Sell with the Base-era mobile standard preserved.

Start a 14-day Strkr trial with the migration tool pointed at your Zendesk Sell export. Keep Zendesk Support independent; move the sales motion to Strkr with native AI, Flow canvas, custom objects, and first-class mobile.

Common questions

What buyers in this bucket ask most.

What is Base CRM and is it still being sold?

Base CRM was a venture-backed mobile-first sales CRM founded in 2009. Zendesk acquired Base in 2018 and rebranded the product as Zendesk Sell. Base CRM is no longer sold under the Base name; the underlying product continues as Zendesk Sell with ongoing maintenance but with slower innovation than the pre-acquisition Base era. Teams still looking for Base CRM are typically either Zendesk Sell customers or former Base customers evaluating what to migrate to.

How does a Zendesk Sell migration to Strkr compare to a Salesforce migration?

A Zendesk Sell migration is typically simpler than a Salesforce migration because the Zendesk Sell data model is thinner and the customization surface is smaller. Typical migration timeline: 6 to 8 weeks for a 50-rep team versus 10 to 16 weeks for a comparable Salesforce migration. The drivers are the smaller custom-object burden, the smaller workflow surface (smart lists versus Salesforce Flow plus Process Builder plus Apex), and the smaller app ecosystem to rewire. The honest advice: the Zendesk Sell migration is a well-worn path and Strkr services handles the heavy lifting.

What happens to our Zendesk Support integration if we move only Zendesk Sell?

Zendesk Support stays independent and integrates with Strkr via the Strkr open API with the account record as the common key. The endpoints handle ticket-to-account linking, contact sync, and bidirectional notes. The integration is a 1 to 2-week engineering project and gives the CS team the Zendesk Support surface they know while giving the sales team the Strkr surface. The pattern is common at mid-market scale.

How does the Strkr mobile compare to the Zendesk Sell mobile?

The Strkr mobile is first-class with offline queue and voice capture, which matches the Base-era standard for most field motions. The capabilities: offline queue for activities created without connectivity (syncs on reconnect), voice capture for call notes with Strkr AI transcription, swipe-based pipeline navigation, mobile-first contact and account views. For teams whose primary motion is field-first, running a 2-week mobile trial before migration commit is worth the hour of setup.

Can we keep our Zendesk Sell data in a reporting archive?

Yes. The common pattern on cutover: Zendesk Sell moves to read-only post-cutover for a 90-day period while the team adjusts to Strkr. Full data export runs on cutover day. The export sits in cold storage (S3 bucket or similar) for historical reporting access. For regulated industries requiring longer retention, the archive can extend to the retention-policy duration. Strkr does not require the Zendesk Sell data to come across; teams can run on fresh Strkr with the Zendesk Sell archive as a reference.

What is the all-in cost comparison for a 50-rep team?

Zendesk Sell Professional at roughly 69 USD per user per month for 50 users runs 3,450 USD per month, or 41,400 USD per year. The all-in cost including Zendesk Support bundle, add-on integrations for AI and call recording, and third-party middleware connections often lands 80,000 to 120,000 USD per year on a 50-rep team. A comparable Strkr install runs the flat Strkr seat line with AI included, which typically lands meaningfully below the all-in Zendesk-plus-add-ons math. The savings depend on which add-ons the team was paying for on the Zendesk side.

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