Agentic Index

SleekFlow vs Spoki (2026)

Both vendors last verified

Two WhatsApp first platforms on the official Meta Business API, and the pricing gap is the story. That verdict is the Agentic Index coverage score, graded from each vendor's own published materials.

SleekFlow's AgentFlow suite sells and supports across WhatsApp, Instagram, TikTok, SMS, email and calls with a unified inbox and commerce integrations, with Pro with AI at about $149 a month. Spoki unifies AI support, sales and voice agents, broadcasts, a conversational CRM and more than a hundred integrations across WhatsApp, voice, SMS, email and RCS, with a free plan at €0, then €19 a month for Service and €49 for Marketing, plus pass through Meta fees. SleekFlow reaches TikTok and calls as well. Both have free plans, and Spoki's paid plans start far lower.

This comparison is published by Agentic Index, an independent agentic AI vendor research platform. SleekFlow and Spoki are each graded against the same 14 capability Agentic Index taxonomy, from the vendor's own public materials under the Agentic Index verification standard, alongside 1,084 researched vendors. No vendor pays for placement and no vendor has reviewed this page. How this evidence is graded

Choose SleekFlow if

  • TikTok is a channel you actually sell on, alongside WhatsApp and Instagram.
  • A unified inbox across every channel is the operational requirement.
  • Commerce integrations matter because the conversation should end in a purchase.

Choose Spoki if

  • Paid plans from €19 a month make it cheap to start.
  • Transparent pass through of Meta conversation fees makes your true cost predictable.
  • RCS alongside WhatsApp and SMS matters for your market.
Feature
S
SleekFlow
S
Spoki
Action & orchestration

Integrations & Tool Calling

Ability to connect agents to real systems through native integrations, OAuth-authenticated actions, custom tools, APIs, webhooks, or MCP-compatible tools.

Workflow Orchestration

Ability to sequence, branch, retry, route, and combine deterministic workflow nodes with autonomous agent steps.

Triggers & Channel Coverage

How agents wake up and where they work: schedules, webhooks, message events, CRM events, inbox events, chat, email, voice, and collaboration tools.

Knowledge & context

Knowledge Grounding & RAG

Ability to ground agent behavior in company data through document ingestion, retrieval, external knowledge APIs, semantic search, or RAG layers.

Memory & State Persistence

Ability to persist context across a run, conversation, workflow, user, team, or longer-term memory layer.

Control & trust

Human Oversight & Guardrails

Approval steps, consent checkpoints, escalation rules, structured guardrails, policy constraints, and pause/resume controls.

Security, Identity & Governance

RBAC, SSO, auditability, encryption, least-privilege tool access, compliance posture, and data handling policy.

Observability & Auditability

Traces, logs, execution histories, metrics, audit events, and debugging detail for production agent behavior.

Deployment & Data Residency

Deployment modes and options, including SaaS, dedicated cloud, VPC, on-prem, hybrid, local runtime, and self-hosting.

Solution readiness

Prebuilt Agents, Templates & Packs

Ready-made workflows, packaged employees, templates, blueprints, industry solutions, and role-specific agents that reduce time-to-value.

Platform extensibility

Model Flexibility & Routing

Ability to work across multiple foundation models, route tasks to different models, or let buyers bring their own providers and keys.

APIs, SDKs & MCP Extensibility

Composability layer: stable APIs, SDKs, MCP tool consumption/serving, custom tools, and integration into internal systems.

Testing, Debugging & Optimization

Testing, debugging, scoring, retries, fallbacks, quality gates, and optimization loops for improving agent workflows before and after deployment.

Specialist automation

Browser & Computer Use

Browser, desktop, or remote/local computer control for workflows that cannot be handled through stable APIs alone.

Pricing snapshot

Sourced from the Index pricing dataset · open each vendor's profile for full detail.

Pricing
S
SleekFlow
S
Spoki

Entry price

Lowest public entry point

About $149 per month for Pro with AI (third-party 2026 listing, unverified) Free plan at €0 per month; paid plans from €19 per month (Service) and €49 per month (Marketing), plus pass through Meta WhatsApp conversation fees.

Pricing confidence

How public the numbers are

Public, partial Public, exact

Billing

Primary billing axis

monthly active contacts, plan tier, flow enrollment credits Monthly subscription tier plus pass through per conversation Meta WhatsApp fees

Variable cost

Workload / overage exposure

High variable cost High variable cost

Free tier / trial

Try before you buy

Free tierTrial
Free tierTrial

Buying motion

Self-serve vs sales call

Mixed Self-serve

Pricing verified

When this pricing was last checked

Product updates

Newest first, each linked to its source.

SleekFlow

  • · Human approval / guardrails

    Staff can now reply inside a conversation that an AgentFlow AI agent is handling, and the agent moves to standby instead of leaving.

    Source
  • · Observability / auditability

    The Analytics tab in SleekFlow AI is now one dashboard for every AI agent in a workspace, replacing a view that showed one agent at a time.

    Source
  • · Agent capability

    SleekFlow's AgentFlow AI agents can now be triggered by Click-to-WhatsApp ads, connected to up to five ad IDs from Meta Ads Manager.

    Source

Spoki

  • · Workflow orchestration

    Voice Step 2.0 lets a phone call step in a Spoki automation branch on how the call ended: no answer, voicemail, goal reached, call back later, not interested or everything else, plus a Failed branch that is always present.

    Source
  • · Human approval / guardrails

    Spoki v19.28.0 adds a Behavior tab to each AI agent, where admins describe the situations in which the agent must hand a conversation to a person, such as refund requests or complaints.

    Source

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