Knowly AI vs Emily AI vs Starburst vs GitHub Chat: Which Resale and Secondhand Retail tool is Best in 2025?

All these tools Knowly AI , Emily AI , Starburst , GitHub Chat offer flexible pricing models suitable for Collectors, resellers, shoppers, and small businesses seeking AI-powered solutions to enhance their Resale and Secondhand Retail efforts.

Knowly AI

Starting from
$7.9/month

Emily AI

Starting from
$9.99/month

Starburst

Starting from
$0.50/credit
Pricing Model:
  • Free - $0
  • Pro - $0.50/credit
  • Enterprise - $0.75/credit
  • Mission-Critical - $1.00/credit

GitHub Chat

Starting from
free

These AI tools are among the best Resale and Secondhand Retail tools available in 2026. For Collectors, resellers, shoppers, and small businesses, tools like Knowly AI , Emily AI , Starburst , GitHub Chat help streamline the Resale and Secondhand Retail process by offering AI-powered features.

What is Knowly AI?

Knowly AI is an advanced AI platform that empowers businesses, startups, and enterprises with reliable AI agents that automate web browsing routines and integrate with internal knowledge bases. Founded by a team led by YT, Knowly learns user-specific browsing patterns to eliminate repetitive tasks, delivering curated information with precision. Unlike generic AI chatbots, it offers secure, scalable deployment options cloud, on-premises, or private cloud making it ideal for cybersecurity professionals, data analysts, and business strategists.

What is Emily AI?

Emily is an advanced AI phone assistant designed to streamline communication by acting as a virtual receptionist. It screens all incoming calls using human-sounding voices to greet callers, answer common questions such as business hours, prices, or policies, and capture detailed call transcripts. Emily ensures you only receive notifications for important calls via instant push notifications, SMS, or email while effectively handling spam, scammers, and robocalls with a custom time-waster script and silent blocking for repeat offenders. For outbound calls, Emily manages tasks such as rescheduling appointments and removing numbers from sales lists, with seamless integration to Google Calendar for automatic appointment slotting. Developed by Bobby Boy Holdings, Inc., Emily offers a 3-day free trial, with subscription options that unlock advanced features, including analytics, caller sentiment scores, and multi-number routing. Ideal for businesses and individuals seeking efficient call management, Emily learns from user feedback to personalize interactions and match your brand's voice.

What is Starburst?

Starburst, founded in 2017 by Justin Borgman, Matt Fuller, and Martin Traverso in Boston, Massachusetts, is a cutting-edge data lake analytics platform for AI built on open-source Trino. Designed to unify, govern, and analyze data across cloud, on-premises, and hybrid environments, Starburst empowers enterprises like Comcast, HSBC, and Verizon to access over 50 petabytes of data with 10x faster query performance. With $414 million in funding, Starburst’s AI-driven data platform for enterprises supports 400 million+ AI queries, offering a fully managed cloud solution and self-managed Enterprise edition. It's open data lakehouse architecture eliminates costly migrations, making it a leader in scalable analytics.

What is GitHub Chat?

GitHub Chat is a free AI-powered Chrome extension launched by Bluera Inc. in 2025, designed to enable real-time conversations with GitHub repositories, files, wikis, or documentation. By integrating directly into GitHub’s interface or via githubchat.ai, it leverages advanced AI to provide instant answers about code, READMEs, or project details, enhancing developer productivity. It is ideal for programmers, open-source contributors, and cybersecurity researchers, it streamlines code comprehension and project navigation. Its intuitive interface, robust features, and ethical design make it essential for open-source contribution, code debugging, and cybersecurity research. By using GitHub Chat responsibly, users can accelerate their workflows, deepen code understanding, and excel in technical projects.

Knowly AI
  • No ratings found!
Emily AI
  • No ratings found!
Starburst
(4.6/5)
  • Accuracy and Reliability:
    4.7
  • Cost-Efficiency:
    4.6
  • Customization and Flexibility:
    4.8
  • Data Privacy and Security:
    4.7
  • Ease of Use:
    4.5
  • Functionality and Features:
    4.4
  • Integration Capabilities:
    4.3
  • Performance and Speed:
    4.5
  • Support and Resources:
    4.8
GitHub Chat
  • No ratings found!
Knowly AI
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Emily AI
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Starburst
No ratings yet.
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GitHub Chat
No ratings yet.
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Not Enough Data!
Not Enough Data!

Starburst

Pros

10x faster queries with Warp Speed.

50+ data source connectors.

Free Galaxy trial with $500 credits.

Open architecture supports Iceberg

Delta Lake.

Strong RBAC/ABAC governance.

Cons

Complex setups need expertise.

Enterprise pricing lacks transparency.

Third-party connector security concerns.

Occasional support delays.

Not Enough Data!

If you're looking for other Resale and Secondhand Retail tools for Collectors, resellers, shoppers, and small businesses, you can also explore Whatnot, which are highly rated in 2025.

Knowly AI
  • Not Data Available!
Emily AI
  • Not Data Available!
Starburst
  • Starburst
  • Boston, Massachusetts
GitHub Chat
  • Not Data Available!