Smartly.io vs Certainly

In the clash of Smartly.io vs Certainly, which AI Sales tool emerges victorious? We assess reviews, pricing, alternatives, features, upvotes, and more.

When we put Smartly.io and Certainly head to head, which one emerges as the victor?

Let's take a closer look at Smartly.io and Certainly, both of which are AI-driven sales tools, and see what sets them apart. Smartly.io stands out as the clear frontrunner in terms of upvotes. Smartly.io has 7 upvotes, and Certainly has 6 upvotes.

Don't agree with the result? Cast your vote and be a part of the decision-making process!

Smartly.io

Smartly.io

What is Smartly.io?

Smartly.io helps businesses create, launch, and optimize digital advertising campaigns across multiple platforms. It automates campaign assembly, creative production, and budget optimization using AI to improve efficiency and performance.

What sets Smartly.io apart is its Smartly Synapse AI orchestration layer, which integrates creative and media workflows deeply. This coordination enables teams to launch campaigns faster and optimize them continuously based on real-time data and business context, unlike many tools that treat creative and media separately.

The platform supports major advertising channels such as Meta, TikTok, Google, Amazon, Pinterest, and Snapchat. It offers scalable creative production, automated quality assurance, predictive planning, and continuous optimization agents to maximize return on investment. Additionally, Smartly.io provides 24/7 human support, onboarding, managed services, and creative assistance to help teams succeed.

Smartly.io is designed for agencies, brand marketers, performance teams, and creative professionals who want to streamline workflows, reduce manual work, and improve campaign results. Its AI-driven automation and unified interface help users manage multiple client accounts and scale messaging across platforms efficiently.

By combining creative intelligence with media performance, Smartly.io enables advertisers to deliver personalized, high-impact ads that connect with audiences and drive better outcomes across channels.

Certainly

Certainly

What is Certainly?

Certainly deploys autonomous AI agents that handle customer conversations across web chat, WhatsApp, Instagram, SMS, email, and voice. Instead of scripted decision trees, the agents reason about goals, call tools in your stack, and resolve tickets end to end. The platform connects to Shopify, Zendesk, Salesforce, Gorgias, and 200-plus AI models with automatic failover.

Traditional chatbots break when customers go off-script. Certainly pairs agentic AI with implementation support from Copenhagen, where the company has operated since 2017. Customers like Feastables, Quad Lock, and Fintiba report containment rates above 40% and measurable revenue impact from post-chat purchases.

E-commerce brands, CX teams, and sales organizations use Certainly for customer support, conversational commerce, and internal ops. Starter plans begin at 500 euros per month with conversation-based billing and a 3-month pilot option.

Smartly.io Upvotes

7🏆

Certainly Upvotes

6

Smartly.io Top Features

  • AI-Powered Campaign Assembly: Instantly turn briefs into live campaigns to save time and reduce errors.

  • Automated Quality Assurance: Detect setup issues early to ensure brand safety and prevent costly mistakes.

  • Predictive Planning Agents: Forecast reach and recommend strategies before campaigns launch for smarter investments.

  • Continuous Optimization Agents: Adjust budgets and creative in real time to maximize ROI without manual input.

  • Scalable Creative Production: Generate hundreds of personalized, on-brand ad variations quickly with AI.

  • Supports Major Platforms: Integrates with Meta, TikTok, Google, Amazon, Pinterest, and Snapchat.

  • 24/7 Human Support: Offers onboarding, managed services, and creative assistance to maximize platform effectiveness.

Certainly Top Features

  • Supports web, WhatsApp, Instagram, Facebook, SMS, email, and voice from one agent

  • Native integrations with Shopify, Zendesk, Salesforce, Gorgias, and Freshdesk

  • Switch between Claude, GPT, Gemini, and 200+ OpenRouter models without rebuilding

  • Starter plan from 500 euros per month with conversation-based billing

  • 99.9% uptime SLA with GDPR-compliant EU data storage

  • G2 rating of 4.8 with 1,000+ agents deployed worldwide

Smartly.io Category

    Sales

Certainly Category

    Sales

Smartly.io Pricing Type

    Paid

Certainly Pricing Type

    Paid

Smartly.io Technologies Used

Webflow
Google Fonts
OpenAI
Stability AI
Google Tag Manager
Vimeo
Hotjar
jQuery
Google Analytics
Amazon CloudFront
Font Awesome
GSAP
PHP
Ruby
Tailwind CSS
AI orchestration
Machine learning optimization
Cross-channel adtech integration
Real-time data analytics

Certainly Technologies Used

Ant Design
Supabase
HubSpot
Ruby
GitHub
Tailwind CSS

Smartly.io Tags

Cross-channel Advertising
Campaign Automation
Creative Production
Media Optimization
Performance Marketing
Agency Tools
Digital Advertising
Streamlined Workflow

Certainly Tags

AI Customer Service
WhatsApp Bot
Zendesk Integration
Shopify Integration
Agentic AI
Omnichannel Support
AI Sales
Conversational AI
By Rishit