NEWJoin 2M+ software buyers|Get Weekly Insights, Trends & Expert PicksSubscribe free →

Promptly AI vs Vertex AI Comparison

Last updated:

Promptly AI

Starting at $99.99 /month

  • Large Enterprises
  • Medium Business

Promptly is a no-code platform that allows users to build AI-powered web apps, chatbots, Slack apps, and Discord bots. Users can use their data to power these AI applications, embed them in websites, or integrate them in…

Vertex AI

Starting at Contact for pricing

  • Free Trial
  • Large Enterprises
  • Medium Business

Vertex AI offers a comprehensive platform for testing, tuning, and deploying generative AI solutions at an enterprise scale. With access to APIs for leading foundation models, it allows businesses to rapidly prototype, c…

Promptly AI vs Vertex AI — at a glance

FeaturePromptly AIVertex AI
Rating——
Reviews——
Starting price$99.99 /monthContact for pricing
Free trial No Yes
Free version No No
Best forLarge Enterprises, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small Business
CategoryGenerative AI Infrastructure SoftwareAI Agent Builder
PlatformsSaaS/Web/CloudSaaS/Web/Cloud
APIAvailable—
Support modesOnlineOnline, Business Hours
Certifications—HIPAA, GDPR, ISO 27001
Data residencyUSGlobal

Key differences between Promptly AI and Vertex AI

  • Pricing: Promptly AI starts at $99.99 /month. Vertex AI pricing is not publicly listed.
  • Free trial: Vertex AI offers a free trial; Promptly AI does not.
  • Deployment: Promptly AI supports SaaS/Web/Cloud; Vertex AI supports SaaS/Web/Cloud.

Promptly AI vs Vertex AI — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Generative AI Infrastructure Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

Promptly AI logo
Talk to an expert
Talk to an expert
Logo
Talk to an expert
Talk to an expert

Free PDF comparison

Download this Promptly AI vs Vertex AI comparison

Get the full side-by-side as a PDF — these picks plus the top Generative AI Infrastructure Software tools, with verified ratings, pricing and features.

  • Side-by-side on pricing, features & ratings
  • Plus the category top 10, scored & ranked
  • Emailed to you — no on-screen download

No file downloads on screen — we email it to you. One-click unsubscribe anytime.

Promptly AI vs Vertex AI: Biggest differences

Start here before you go deeper into features.

Promptly AI

Best for no-code AI chatbots integrated with Slack and Discord.

Choose if
  • You need to quickly build AI-powered web apps or chatbots without coding.
  • Your team uses Slack or Discord and wants embedded AI tools in those platforms.
  • You are a medium-sized Martech, SaaS, or Sales Automation business seeking productivity gains.
Consider alternatives if
  • You require highly customized AI model training beyond standard provider models.
  • Your organization does not use Slack or Discord workflows extensively.

Vertex AI

Best for enterprises needing scalable, customizable AI model development and deployment.

Choose if
  • You require rapid prototyping and iteration of generative AI models.
  • Your team includes data scientists or ML engineers capable of handling complex AI workflows.
  • You need to fine-tune foundation models with proprietary data for tailored solutions.
Consider alternatives if
  • Your organization lacks sufficient AI expertise or technical resources.
  • You have limited computational infrastructure or want minimal integration complexity.

Promptly AI: Best for no-code AI chatbots integrated with Slack and Discord. Vertex AI: Best for enterprises needing scalable, customizable AI model development and deployment.

Description

Promptly is a no-code platform that allows users to build AI-powered web apps, chatbots, Slack apps, and Discord bots. Users can use their data to power these AI applications, embed them in ... Read More about Promptly AI

Vertex AI offers a comprehensive platform for testing, tuning, and deploying generative AI solutions at an enterprise scale. With access to APIs for leading foundation models, it allows ... Read More about Vertex AI

Entry Level Pricing

  • Starts from $99.99 , monthly
  • Not Available

Free Trial Availability

  • No free trial

Best Company Size

50 to 500 employeesMedium Business
50 to 5000 employeesLarge Enterprises
Get pricing help
Get pricing help

Where each option fits best

See where each product is strongest, which teams it fits, and what causes buyers to keep looking — before you commit.

Based on buyer reviews and verified product data collected by Spotsaas.

Strengths

Key strengths

Promptly AI

  • Clear Communication: With Promptly AI, teams can easily improve their communication workflows. I've seen how it allows smooth interactions, reducing miscommunication and keeping everyone aligned.
  • Boosted Productivity: By automating routine tasks and providing intelligent suggestions, Promptly AI allows your team to focus on what truly matters. Managers often report significant time savings, leading to improved overall productivity.
  • Data-Driven Insights: Promptly AI analyzes conversation trends and user behavior, delivering actionable insights that help administrators make informed decisions. Identify areas for improvement quickly and easily.

Vertex AI

  • Model Deployment: With Vertex AI, you can easily deploy machine learning models at scale, letting your team focus on innovation rather than infrastructure management. Your data scientists will benefit from faster time from development to production.
  • Unified Workflows: Vertex AI offers a complete platform that integrates various tools and services, letting your teams collaborate smoothly. This improves productivity and builds better communication across departments.
  • Automated Machine Learning (AutoML): The AutoML capabilities let users of all skill levels build high-quality models without requiring extensive coding expertise. Whether you're a seasoned data scientist or a business analyst, you can use powerful AI without a steep learning curve.
Best fit

Best fit

Promptly AI

  • 50 to 500 employees
  • Martech, SaaS, Consulting, Sales Automation, and Revtech
  • Sales Managers, Account Executives, Business Development Representatives, Marketing Specialists, and Customer Success Managers

Vertex AI

  • 50 to 5,000 employees.
  • Vertex AI is well-suited for industries such as Fintech, SaaS, Healthcare, Marketing Technology (Martech), and Telecommunications. Typical users include Data Scientists, Machine Learning Engineers, Product Managers, AI Researchers, and Business Analysts.
Watchouts

Reasons buyers look elsewhere

Promptly AI

  • Lacks specific integrations with tools like Slack, Zapier, or HubSpot that larger teams depend on
  • Pricing starts at $99/month — teams on tighter budgets often switch to ChatGPT Plus ($20/month) or Claude Pro ($20/month) for basic AI tasks
  • Customer support is email-only with 24-48 hour response times — companies needing live chat or phone support migrate to competitors

Vertex AI

  • Pricing is higher than competitors like TensorFlow or open-source alternatives — startups and small teams often choose lower-cost platforms
  • Lacks pre-built connectors for industry-specific workflows — organizations in healthcare or finance may need custom integrations
  • Requires Google Cloud infrastructure — teams already invested in AWS or Azure typically avoid the vendor lock-in

Software Demo

Demo

Need a second opinion?

Get decision help from a software advisor

Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.

Spotsaas advisor
Get decision help from a software advisor
  • Independent advice — matched to your business
  • Understand the tradeoffs before you talk to vendors
  • Free 15-min call with a software advisor.

Step 1 of 4

How big is your team?

We tailor recommendations to companies your size.

Trusted by teams at

How do Promptly AI and Vertex AI Compare on Features?

Total Features

8 Features

10 Features

Unique Features

No unique features

No unique features

Get Quote
Get Quote

Compare Promptly AI and Vertex AI on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option

      Starting From

      • $99.99 , monthly
      • Not Available

      Pricing Plans

      • Free

        Free

        • 10 Apps

        • 1 Private App

        • 1M Character Storage

        Show more +

      • Pro

        $99.99

        /month

        • 100 Apps

        • 10 Private Apps

        • 100M Character Storage

        Show more +

      • Enterprise

        Custom

        • Unlimited Apps

        • Unlimited Private Apps

        • Usage Character Storage

        Show more +

      • Not Available

      Pricing Page

      Promptly AI pricing
      Vertex AI pricing

      Promptly AI vs Vertex AI: Other Details

      Organization Types supported

          Platforms Supported

          • Browser Based (Cloud)
          • Browser Based (Cloud)

          Modes of support

          • 24/7 (Live rep)
          • Business Hours
          • Online
          • 24/7 (Live rep)
          • Business Hours
          • Online

          API Support

          • Available
          • Not Available
          Get help choosing
          Get help choosing

          Promptly AI vs Vertex AI Security & Compliance

          Certifications, data handling, and security controls for IT and compliance evaluators.

          HIPAA

          —
          ✓ Yes

          GDPR

          —
          ✓ Yes

          ISO 27001

          —
          ✓ Yes

          Single Sign-On (SSO)

          —
          ✓ Yes

          Multi-Factor Auth (MFA)

          —
          ✓ Yes

          Data Encryption

          —
          ✓ Yes

          Audit Logs

          —
          ✓ Yes

          Data Residency

          🇺🇸 US
          🌐 Global

          Promptly AI User Reviews & Rating Comparison

          Spotsaas Editor’s POV generated by AI

          Buyer sentiment

          Buyers appreciate Promptly AI for its ease of use and productivity enhancements but note limited pricing transparency and customization options.

          What buyers like

          • Ease of use
          • Productivity boost
          • Communication improvement

          Common complaints

          • Pricing transparency
          • Customization limitations

          Buyer sentiment

          Overall positive sentiment highlights Vertex AI's powerful capabilities and productivity benefits, tempered by concerns over complexity and resource requirements.

          What buyers like

          • Ease of model deployment
          • Rapid prototyping and iteration
          • Flexibility and customization

          Common complaints

          • Steep learning curve
          • Integration complexity

          Pros and Cons

          • Enables seamless communication and reduces miscommunication

          • Automates routine tasks to boost team productivity

          • Provides actionable data-driven insights on conversation trends

          • Limited information on advanced customization capabilities

          • No publicly available pricing details

          • Simplifies AI development from testing to deployment, boosting productivity

          • Enables fast iteration and experimentation for rapid prototyping

          • Allows fine-tuning models with proprietary data for tailored solutions

          • Requires significant technical expertise to fully leverage

          • Integration into existing infrastructure may need additional development effort

          Used Promptly AI or Vertex AI? Tell buyers what actually differs.

          Promptly AI and Vertex AI Customers

          Customers

          MixLife

          MixLife

          Kiteworks

          Kiteworks

          SingleStore

          SingleStore

          No Customers information available.

          Media and Screenshots

          Screenshots

          Promptly AI screenshot

          4 Screenshots

          Vertex AI

          5 Screenshots

          Videos

          video-0

          3 Videos

          video-0

          1 Videos

          Top Alternatives to Promptly AI and Vertex AI in 2026

          Expand your comparison

          Add another option to compare side by side

          Search by product name to compare pricing, fit, and buyer feedback in one view.

          Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

          Frequently asked questions

          Which is better, Promptly AI or Vertex AI?
          Promptly AI and Vertex AI are closely matched with equal user ratings of -1.0. The right choice depends on your team size, budget, and specific AI Agent Builder needs.
          Do Promptly AI and Vertex AI offer a free trial?
          Vertex AI offers a free trial. Promptly AI does not.
          What is the starting price of Promptly AI vs Vertex AI?
          Promptly AI starts at $99.99 /month. Vertex AI starts at Contact for pricing.
          What are the top alternatives to Promptly AI?
          Top alternatives to Promptly AI include Dify, Defog, illumex, Shaip Generative AI Platform, Amazon Bedrock.
          What are the top alternatives to Vertex AI?
          Top alternatives to Vertex AI include Phygital+, IBM watsonx.ai, Microsoft Copilot Studio, Agentspace, Salesforce Agentforce.