Sales engagement platforms for multi-step outreach.
Sales engagement platforms run sequences of calls, emails and tasks for each contact. See what each one covers and how it handles calling, from the vendor's own pages.
A sales engagement platform schedules a series of steps for each contact: an email on day one, a call task on day three, a LinkedIn message after that. Reps usually work from a queue of tasks the platform generates, though AI agents like AiSDR run the steps themselves.
Calling is one step type in that mix, and how well each platform handles it varies. Koncert is built around its dialer, while Apollo adds a dialer next to its contact database and sequences.
How it handles calls
Check whether it has a built-in dialer, connects to one, or lists calls as a manual task.
Sequence rules
Look at how steps are timed and whether a contact can be moved to a different sequence.
Data and CRM
See which CRMs it syncs with and whether it brings its own contact data.
Pricing
Compare seat costs and the features reserved for higher plans.
Do step 2 before you dialDo step 2 before you dial11 sales engagement platforms
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Send your call list and every contact comes back High chance, Low chance or Bad data, with the best way to reach them. Use it before you dial so reps spend their dials on people who pick up.
- Checks every contact before you dial
- Works in Claude, ChatGPT and Cursor
- REST API and CSV upload
Klenty is built for outbound teams that want their email, calls and texts to run from one sequence. Its home page positions it for phone-first SDR teams and splits the product into sales engagement and a dialer suite.
- Power dialer
- Parallel dialer
- Connect AI
Koncert is a sales engagement platform built around phone dialing, with email, video and social steps alongside it. Its dialer line runs from click to call up to an AI Parallel Dialer that works several lines at once.
- AI Parallel Dialer
- AI Flow Dialer
- Caller ID management
VanillaSoft bundles lead management, outreach automation and an auto dialer into one platform built for sales teams that live on the phone. Its lead management points each agent to the next record and the next action, so reps spend their time on calls instead of picking who to dial.
- Lead management
- Three dialing modes
- SmartCaller deliverability
Apollo is a prospecting platform where a rep finds people in its B2B contact and company database, enriches the records, and then works them through outreach and calling from the same workspace. Its site lists the Apollo Workspace for prospecting, outreach and dialing, plus AI agents that research accounts and prioritize leads.
- B2B contact and company database
- Waterfall enrichment
- Parallel dialer
Reply is a sales engagement platform where a rep builds a sequence of steps and the platform works through a list of contacts. Its developer docs describe sequences that mix email, LinkedIn, calls and manual tasks, with replies landing in one shared inbox.
- Multichannel sequences
- Unified inbox
- Public API
AiSDR is an AI agent that does the early steps of outbound for a sales team. It picks prospects using signals you define, researches each one, writes the outreach, runs the sequence and books a meeting when a prospect is ready to talk.
- Signal-based prospecting
- AI Strategist
- Research before writing
HubSpot describes itself as an agentic customer platform that puts marketing, sales and customer service software, AI and customer data in one place. Sales Hub is the part reps use day to day, and it sits on top of the HubSpot CRM, which has a free version.
- Calling from the CRM
- Recorded and logged calls
- Email sequences and tracking
Outplay is a sales engagement and automation platform built around sequences. A rep enrolls a prospect once, and the sequence can mix email, calls, SMS, WhatsApp, video, website chat and LinkedIn steps, moving contacts between sequences when they take an action.
- Multichannel sequences
- Power dialer and voicemail
- Call recording
Outreach is an AI platform for revenue teams. Its site describes one place for prospecting, deal management, forecasting, coaching and account expansion, and it runs AI agents that surface prospects, research accounts and flag deals at risk.
- AI agents
- Conversation intelligence
- Forecasting
Salesforce is a cloud CRM platform, and Sales Cloud is the part built for sales teams. It keeps leads, accounts, contacts and opportunities in one place, and its pages describe AI agents, forecasting and Slack alongside that record keeping.
- Lead and deal management
- Forecasting and quoting
- Agentforce AI
Salesloft sells software for account teams and revenue operations. Its account-team products are Cadence for sales engagement, Conversation Intelligence, Deals and Rhythm, a workflow prioritization tool.
- Cadence
- Conversation Intelligence
- Deals and Rhythm
Compare sales engagement platforms side by side
Frequently asked questions
It runs a planned series of steps for each contact, such as an email, a call task and a LinkedIn message. Reps usually work from a daily queue the platform builds from those steps, and some AI products run the steps themselves.
Not by itself. Some platforms, like Koncert, are built around a dialer, and others add one beside email and data tools. Check whether a call step dials for the rep or is only a task before you compare prices.
Before enrollment. Check the list first, then choose the sequence by outcome: call-heavy steps for High chance contacts, other channels for Low chance, and no call steps for Bad data.
A CRM is the record of contacts and deals. An engagement platform is the scheduler that tells reps what to do next, though CRMs like Salesforce and HubSpot now add sequences. Check which CRM a platform syncs with before you plan to run both.
It depends on the vendor. Some publish plans and some sell by quote only. Ask for the price of the plan that includes the dialer, not just the base tier, and check which features are add-ons.
Teams running outreach over several channels and several weeks, where tracking who is due for what step gets hard by hand. A single rep with a short list probably does not need one.
Check how it handles calls, how steps are timed, which CRM it syncs with and how reps see their queue. Then build one real sequence in a trial before you commit.
Check the contract length, seat minimums, email sending limits, whether calls are logged back to the CRM and what you lose if you leave. Ask for a reference customer with a calling-heavy team.
Adding too many steps, putting a call task on every contact regardless of whether the number works, and enrolling lists nobody has cleaned. The queue fills with calls that go nowhere.
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