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What is SleekFlow?

SleekFlow is an AI Suite for Revenue-Driving Conversations. Trusted by over 2,000 enterprises across 70+ countries, we unify WhatsApp, Instagram, Messenger, SMS, Website Live Chat, Email, Call, and beyond into a complete AI operating system. At the core of SleekFlow is AgentFlow, an AI GTM workforce that learns and improves relentlessly. The platform features a unique self-healing knowledge base that observes conversational patterns and identifies data gaps, surfacing one-click fixes for human approval. Beyond automation, SleekFlow’s AI acts as an unbiased data analyst, revealing deep business insights from your real customers’ conversations. From first-click conversion to long-term retention, SleekFlow is redefining the B2C relationship and turning every conversation into a data-backed growth opportunity. Headquartered in Singapore with a global presence in Hong Kong, Malaysia, Indonesia, Brazil, the UAE, the UK, and the US, SleekFlow is backed by $23.5M in funding from tier-one investors including Tiger Global, Atinum Investment, AEF Greater Bay Area Fund (managed by Gobi Partners GBA and Transcend Capital Partners) Moses Tsang (Former General Partner of Goldman Sachs Group and Chairman of Goldman Sachs (Asia) LLC) and Mars Growth Capital. For more information, visit sleekflow.io.

What is Reply?

Reply.io is a comprehensive sales acceleration and AI engagement platform built to modernize outbound communication for sales teams, agencies, and startups. It unites lead discovery, email automation, multichannel sequencing, and AI-driven personalization into one powerful ecosystem. With access to a global database exceeding 1 billion verified B2B contacts, users can instantly identify high-intent prospects and enrich them with accurate company and contact data. Reply.io’s standout feature, Jason AI SDR, acts as a fully automated digital sales rep—writing tailored emails, responding to leads, qualifying opportunities, and booking meetings autonomously. The platform supports conditional workflows across email, LinkedIn, SMS, WhatsApp, and phone, enabling teams to connect with leads where they’re most responsive. Its email deliverability toolkit includes warm-ups, Postmaster integration, plain-text modes, and analytics to ensure every outreach lands successfully. Built for scalability, Reply.io eliminates repetitive admin work through AI sequencing, contact enrichment, and real-time CRM synchronization. Teams can analyze campaign performance with in-depth engagement metrics, channel efficiency reports, and automated task management. Designed to integrate seamlessly with existing tech stacks like HubSpot, Salesforce, and Zapier, it creates a unified system for revenue generation. With over 10 years in the market, a 4.6/5 G2 rating, and thousands of satisfied users, Reply.io is redefining how businesses communicate, automate, and grow through intelligent outreach.

Media

Media

Integrations Supported

Gmail
HubSpot CRM
HubSpot Customer Platform
Microsoft Outlook
Salesforce
WhatsApp
Zapier
Gemini
Trello
Viber
WeChat
WooCommerce

Integrations Supported

Gmail
HubSpot CRM
HubSpot Customer Platform
Microsoft Outlook
Salesforce
WhatsApp
Zapier
Copper
Hyperise
OpenAdapt
RegFox
Reply Data
Replyify
VoilaNorbert

API Availability

Has API

API Availability

Has API

Pricing Information

Free
Try SleekFlow for easy setup, quick installation, and transparent pricing: sleekflow. io/pricing
Free Trial Offered?

Pricing Information

$49/user/month
Email Volume ($49/user/month billed annually, $59/month billed monthly) offers:
- Starts from 1.000 Active contacts
- Email Automation
- Unlimited mailboxes
- Unlimited email warmup
- Unlimited contact storage
- Unlimited emails monthly
- 1 User
- 50 data search credits
- Centralized inbox
- Anti-spam & deliverability suite inbox

Multichannel ($89/user/month billed annually, $99/month billed monthly):
- Unlimited Active contacts
- Multichannel automation
- 5 mailboxes/user
- Unlimited email warmup
- Unlimited contact storage
- Unlimited emails monthly
- 50 data search credits
- Centralized inbox
- Anti-spam & deliverability suite
! Onboarding with the CSM on an annual.

Agency ($166):
- Unlimited clients
- Email Automation
- Unlimited mailboxes
- Unlimited email warmup
- Unlimited contact storage
- Unlimited emails monthly
- Unlimited users & clients
- Centralized inbox
- Anti-spam & deliverability suite
- Agency Dashboard
- Roles and permissions
- Dedicated Support
- Unified team workspace

AI SDR Starter
$500/month annually, $800/month monthly.
- 1,000 active contacts
- 1,000 real-time B2B contacts
- 1 LinkedIn account
- Unlimited users
- High-accuracy emails
- AI personalization
- Autopilot & copilot modes
- Multichannel automation
- Unlimited mailboxes & warm-ups
! CSM onboarding on annual.
Free Trial Offered?

Supported Platforms

SaaS
Android
iPhone
iPad

Supported Platforms

SaaS

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training

Training Options

Documentation Hub
Webinars
Online Training

Company Facts

Organization Name

Sleekflow Technologies Limited

Date Founded

2019

Company Location

Singapore

Company Website

sleekflow.io

Company Facts

Organization Name

Reply

Date Founded

2014

Company Location

United States

Company Website

reply.io

Categories and Features

Agentic AI

Not specified

Chatbot

Call to Action
Human Takeover
Machine Learning
Natural Language Processing
Payment Integration
Ready-made Templates
Reporting / Analytics
Sentiment Analysis
Social Media Integration

Conversational Marketing

Appointment Scheduling
Audience Segmentation
Chatbot
Email Automation
Human Handover
Lead Qualification
Mobile Messaging
Multi-Channel Communication
Product Recommendations

Customer Communications Management

Batch Communications
Chat / Messaging
Content Management
Interactive Content
Multi-Channel Communications
On-Demand Communications
Personalization
Template Management
Video Content

Social Commerce

Not specified

Social Selling

Automated Publishing
Lead Engagement
Performance Metrics
Single Sign On
Social Media Monitoring

Categories and Features

AI Sales Agents

Not specified

AI Sales Assistants

Not specified

AI Sales Tools

Not specified

AI SDR

Not specified

B2B Data

B2B Contact Data
B2B Leads Data
Company Data
Firmographic Data

Cold Email

Not specified

Email APIs

Not specified

Email Personalization

Not specified

Email Tracking

A/B Testing
Campaign Management
Event-Based Notifications
Team Management

Email Verification

Bulk Email Verification
Domain Check

Email Warmup

Not specified

Lead Generation

Contact Discovery
Contact Import/Export
Lead Database Integration
Lead Segmentation
Prospecting Tools

Lead Intelligence

Not specified

Sales Acceleration

Dialer
Email Sequencing
Email Templates
Email Tracking
List Building
Meeting Scheduler
Predictive Analytics
Reporting
Sales Intelligence

Sales Enablement

Collaboration
Contact Management
Lead Management
Meeting Management
Performance Management

Sales Engagement

CRM Integration
Email Sequences
Email Tracking / Automation
Lead Management
Reporting / Analytics
Sales / Voice Dialer
Sales Automation
Task Management
Templates

Sales Force Automation

Campaign Management
Email Marketing
Lead Management
Performance Metrics

Sales Intelligence

CRM Integration
Data Enrichment
Data Import/Export
Data Verification
List Building
Prospecting Tools
Reporting/Analytics

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