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Gallabox vs SleekFlow

We give Gallabox and SleekFlow the same GPA: 2.2 out of 4.0. They get the same grade on all five counts.

Price, platforms and features side by side. The table says where each price was read and when.

Gallabox

WhatsApp, Instagram and web chat with AI agents for lead follow-up

Free trial · from $112/mo

SleekFlow

Shared inbox and AI agents for WhatsApp, social chats, SMS and email

Free trial · from $49/mo

How we grade them

2.2GPAGallaboxFair2.2GPASleekFlowFair
Value for money
DBasic is $112 a month billed yearly ($150 billed quarterly) for 3 users and broadcasts to 10,000 contacts a month. That's near the dear end even against its WhatsApp rivals, and US marketing messages cost $0.0287 each on top, with Gallabox's markup. There's no monthly billing.
DBroadcasts start on Pro at $109 a month billed yearly for 500 active contacts, and each extra 100 is $20, so messaging 1,000 customers a month comes to $209. That's near the dear end even against its WhatsApp rivals, and the $15 WhatsApp number fee and message charges come on top.
Free plan and trial
CNo free plan, but a 7-day free trial of Basic with 500 AI credits, $2 of message credits and no card. A quick look, not a proper run.
CNo free plan, but a 7-day free trial of Pro with 500 monthly active contacts and no credit card. Short, but enough to plug in a channel and look around.
Features
BThe whole job on WhatsApp, Instagram and a website widget: AI agents that reply and qualify leads, chatbot flows and WhatsApp forms, broadcasts, catalogs and payments. Drip campaigns and AI agents on WhatsApp start on Essential, though.
BThe whole job across more channels than anything else here: WhatsApp, Instagram, Messenger, TikTok, SMS, Telegram, Viber, email and calls, plus AI agents, broadcasts, a flow builder and contact records with lifecycle stages.
Ease of use
CNo App Store rating on record. There's a WhatsApp number to connect, flows and forms to build and AI credits to keep an eye on.
CNo App Store rating on record. Each channel needs connecting, then there are flows and AI agents to build, and an active-contact count to watch.
Platforms and integrations
BWeb, iPhone and Android, with Shopify, HubSpot, Zoho CRM, LeadSquared, Pipedrive, Razorpay, Zapier and Calendly. The full API and CRM sync start on Essential, and there's no desktop app, which an A needs.
BWeb, iPhone and Android, with Shopify, Zapier, Make and API access from Pro, and Stripe payment links. HubSpot and Zoho start on Premium and Salesforce on Enterprise, and there's no desktop app, which an A needs.
Best forfollowing up WhatsApp and Instagram leadsone inbox for WhatsApp, social, SMS and email

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: Gallabox and SleekFlow. How we grade

Price against what you get

Gallabox starts at $112 a month and scores 2.7 out of 4 on features, ease of use and platforms. SleekFlow starts at $49 a month and scores 2.7.

They score the same, and SleekFlow starts $63 a month lower. Of the other SMS and chat marketing tools on the chart, none scores higher than Gallabox for less, and none scores higher than SleekFlow for less.

Features, ease of use and platforms, averaged

C2.0B3.0A4.0$10$20$50$100$200More for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessGallaboxSleekFlow

What paid plans start at, a month (each step along is roughly double) →

  • The best score at each price
  • Has a free plan
  • No free plan
The full chart of SMS and chat marketing tools, and the best at every price

Where they differ

  • Gallabox starts at $112 per month for up to 3 users, billed annually ($150 billed quarterly). SleekFlow starts at $49 per month for up to 3 seats, billed annually ($69 billed monthly).
  • Gallabox also covers chatbots.
In commonWebiOSAndroidPublic APIShared inboxMarketing automationAI support agentWhatsApp messaging

At a glance

GallaboxSleekFlow
PricingFree trialFree trial
Starts at$112 per month for up to 3 users, billed annually ($150 billed quarterly)$49 per month for up to 3 seats, billed annually ($69 billed monthly)
Free planNoneNone
Free trial7-day free trial of Basic with 500 AI credits and $2 of message credits, no card required7-day free trial of Pro with 500 monthly active contacts, no credit card required
Web
iOS
Android
Made byGallabox Global Inc.SleekFlow Technologies Limited
Price read fromgallabox.comsleekflow.io
CheckedOct 18, 2026Oct 18, 2026

Who each one suits

Gallabox

  • Sales teams following up leads from WhatsApp and Instagram ads
  • Businesses in India and the Gulf that sell over WhatsApp
  • Teams that want AI agents to qualify leads before a person calls

SleekFlow

  • Retail and service businesses in Asia and Latin America that sell over WhatsApp
  • Teams answering WhatsApp, Instagram and email from one inbox
  • Companies that want AI agents to qualify leads before a person steps in

Worth knowing

Gallabox

  • WhatsApp message fees are billed separately with Gallabox's markup; US rates are $0.0287 per marketing message and $0.0039 per utility, authentication or service message.
  • There is no monthly billing: plans are paid quarterly or yearly, and annual plans are not refunded mid-term.
  • Basic is capped at 3 users; extra users cost $18 a month on Essential and $24 on Advanced.
  • Extra WhatsApp numbers, Instagram handles or widgets cost $20 a month each, up to 3 on Essential and 10 on Advanced; Basic cannot add any.

SleekFlow

  • WhatsApp numbers cost $15 a month to host and SMS or VoIP numbers $1, and messages and calls are billed per SleekFlow's rate card on top of the plan.
  • Past the plan's allowance, 100 more active contacts are added at $20 each time; extra seats cost $15 on Essential, $25 on Pro and Premium and $29 on Enterprise.
  • HubSpot, Zoho, webhooks and role-based access start at Premium; Salesforce is Enterprise only.
  • Human chat support in office hours starts at Premium; other plans get AI chat support and email.

Key features

Gallabox

AI agents
Agents that reply, qualify leads and follow up, on the website from Basic and on WhatsApp and Instagram from Essential, drawing on monthly AI credits.
Shared inbox for three channels
WhatsApp, Instagram DMs and comments, and a website chat widget in one inbox, with an AI copilot and team management from Essential.
Chatbot flows and WhatsApp forms
No-code flows and forms that collect name, email and other details inside WhatsApp, with dynamic forms on Advanced.
Campaigns and ads attribution
Broadcasts to 10,000 contacts a month on Basic, 500,000 on Essential and 1 million on Advanced; drip sequences and Meta ad attribution start at Essential.
Selling in the chat
WhatsApp catalogs and payments on every plan, and lead pipelines and appointment booking on Advanced.
AI voice
On Advanced, AI agents answer inbound WhatsApp calls and phone calls through your telephony provider, billed per minute.

SleekFlow

One inbox for chats, email and calls
WhatsApp, Instagram, Messenger, TikTok, SMS, Telegram, Viber, Gmail and Outlook email and VoIP calls in one inbox, on the web and in the mobile app.
AI agents
From Pro, AI agents answer from your knowledge base and hand over to a person. On Premium they can act in other systems, such as updating orders or bookings.
Broadcast campaigns
Bulk messages to segments from Pro, sent from the web or the app. Message fees are charged separately by template, country and volume.
Flow Builder
No-code automations from Pro, with a cap on active flows that rises by plan; Premium adds HTTP request and webhook steps.
Contacts and lifecycle stages
Each conversation links to a contact record with lifecycle stage, owner and purchase history, shown on a kanban board, with custom objects on every plan.
Sales tools
WhatsApp catalog, Stripe payment links and Shopify, with Facebook Lead Ads and TikTok Instant Forms for capturing leads from ads.

Plans

Gallabox

  • Basic$112

    per month for up to 3 users, billed annually ($150 billed quarterly)

    3 users (hard cap), 500 AI credits, one WhatsApp number, Instagram handle and web widget, web AI agents, chatbot flows, catalog and payments.

  • Essential$248

    per month for up to 6 users, billed annually ($331 billed quarterly)

    2,000 AI credits, AI agents on WhatsApp and Instagram, inbox copilot, drip campaigns, ads attribution, full API and CRM sync. Extra users $18.

  • Advanced$474

    per month for up to 10 users, billed annually ($632 billed quarterly)

    8,000 AI credits, AI voice on WhatsApp and phone, lead pipelines, appointment booking, dynamic forms, custom roles, number masking. Extra users $24.

  • EnterpriseCustom

    Custom seats and AI credits, unlimited channels, SSO, IP whitelisting, data residency, a dedicated CSM and 5% off template charges.

SleekFlow

  • Essential$49

    per month for up to 3 seats, billed annually ($69 billed monthly)

    Shared inbox with 5 channels, unlimited active contacts, AI co-pilot and simple automations. Rolling out by country and booked through a demo.

  • Pro$109

    per month for up to 500 contacts, billed annually ($139 monthly)

    10 users, AI agents, broadcasts, the flow builder, Shopify, Zapier and Make, and API access. Counts monthly active contacts; each extra 100 costs $20.

  • Premium$279

    per month for up to 1,000 contacts, billed annually ($349 monthly)

    10 users. Adds HubSpot and Zoho, webhooks, role-based access, multiple workspaces, deeper analytics and 60-day onboarding. Extra contacts $20 per 100.

  • EnterpriseCustom

    Custom contacts and seats, Salesforce, PII masking, chat export, SLAs and a customer success manager.

Ways to pay less

Gallabox

  • Annual discount

    About 25% off with yearly billing

    Gallabox's pricing page bills quarterly or yearly; in dollars, Basic is $112 a month billed yearly against $150 billed quarterly, and Advanced $474 against $632.

SleekFlow

  • Annual discount

    Save up to 20% with yearly billing

    SleekFlow's pricing page says yearly billing saves up to 20%: Essential is $588 a year against $828 billed monthly, Pro $1,308 against $1,668.

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