Certainly vs AI Proposal Builder

In the face-off between Certainly vs AI Proposal Builder, which AI Sales tool takes the crown? We scrutinize features, alternatives, upvotes, reviews, pricing, and more.

In a face-off between Certainly and AI Proposal Builder, which one takes the crown?

If we were to analyze Certainly and AI Proposal Builder, both of which are AI-powered sales tools, what would we find? There's no clear winner in terms of upvotes, as both tools have received the same number. The power is in your hands! Cast your vote and have a say in deciding the winner.

You don't agree with the result? Cast your vote to help us decide!

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.

AI Proposal Builder

AI Proposal Builder

What is AI Proposal Builder?

AI Proposal Builder is Qwilr's free sales proposal generator that turns a company website URL into an interactive proposal draft. Paste your site, and the tool scans your messaging, offering, and design style, then builds a prospect-ready page using patterns from over 1 million proposals on the Qwilr platform.

Generic proposal templates make every deal look the same. AI Proposal Builder starts from your own website content, so the first draft already matches your brand voice. You can add videos, dynamic pricing cards, and ROI calculators in Qwilr's editor after generation, which is a different workflow than filling a static PDF template from scratch.

Sales reps, agency owners, and SaaS sellers use it to skip the blank page when pitching new deals. Generation is free without a Qwilr account, but editing and sending requires signing into Qwilr, where paid plans start at $35 per user per month on the Starter tier.

Certainly Upvotes

6

AI Proposal Builder Upvotes

6

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

AI Proposal Builder Top Features

  • Scans your website to extract business messaging, offerings, and design style

  • Builds proposals using patterns from 1+ million Qwilr proposals

  • Free to generate without a Qwilr account

  • Outputs interactive pages with videos, pricing cards, and ROI calculators in the editor

  • Built-in e-signatures and real-time buyer activity tracking on the full Qwilr platform

  • CRM integrations with HubSpot, Salesforce, Pipedrive, and Zoho on paid plans

Certainly Category

    Sales

AI Proposal Builder Category

    Sales

Certainly Pricing Type

    Paid

AI Proposal Builder Pricing Type

    Freemium

Certainly Technologies Used

Ant Design
Supabase
HubSpot
Ruby
GitHub
Tailwind CSS

AI Proposal Builder Technologies Used

Vercel
Sanity
Webpack

Certainly Tags

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

AI Proposal Builder Tags

Proposal Generator
Sales Proposals
E-Signatures
CRM Integration
Document Automation
Sales Enablement
Interactive Proposals
Proposal
By Rishit