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Best Alternatives to Kong

12 alternatives compared, with sources and labelled product details.

About Kong

Accelerate API development with Postman's all-in-one platform. Streamline collaboration and simplify the API lifecycle for faster, better results. Learn more.

Best for: Development teams and organizations focused on API design, testing, and collaboration.

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When to look for an alternative

Not for:

Individuals or teams not involved in API development or those seeking a standalone API testing tool without collaboration features.

AI-inferred from public information, so it may be outdated. Founders can correct.

How these alternatives differ

Known differences from public product information. Unknown fields are omitted rather than guessed.

1Lookup
Price & access
Free plan · Free trial
Best for
Businesses looking for a comprehensive data validation and enrichment solution, particularly in telemarketing, lead generation, and fraud prevention.
Platforms
API
Integrations
Figma, HubSpot, Linear
Limitation
Companies seeking a highly customizable or complex data integration solution, as it operates on a straightforward API with a single credit system.
ADL Solution
Price & access
Free trial
Best for
Organizations looking to streamline collaboration between sales, support, and engineering teams through seamless integrations with existing tools.
Integrations
GitHub, Jira, Linear
Limitation
Companies seeking a free plan or those that require extensive customization beyond the provided features.
AgentBuy
Best for
Developers and organizations looking to enable AI agents to autonomously purchase digital services and products without requiring human oversight.
Integrations
GitHub
Limitation
Businesses that rely on traditional user interfaces or require human verification steps in their purchasing processes.
AI Skills for Claude, ChatGPT, Gemini & More
Price & access
Free plan · From $9
Best for
Businesses looking to enhance their AI interactions with real-time data from multiple sources without extensive setup.
Integrations
HubSpot, Linear, Shopify
Limitation
Users who require deep customization or advanced coding capabilities for their AI integrations.
BundleUp
Best for
Developers and teams looking for a simplified solution to manage API integrations and authentication processes without the overhead of maintaining separate integration servers.
Integrations
Airtable, Asana, Calendly
Limitation
Organizations seeking a comprehensive free plan or trial, as no such options are currently available.
Cyclr
Price & access
Free trial
Best for
B2B SaaS companies seeking to streamline integration processes and enhance their offerings with AI capabilities.
Integrations
HubSpot, Salesforce, Shopify
Limitation
Organizations looking for a free solution or those that require extensive customization beyond the provided tools.
DataToRAG
Price & access
Free trial
Best for
Organizations looking to integrate multiple data sources with AI capabilities for improved productivity and workflow efficiency.
Integrations
GitHub, Google Workspace, HubSpot
Limitation
Companies that require extensive custom engineering or those with very niche data integration needs that may not be supported by the platform.
Festival API
Price & access
Free plan · Free trial
Best for
Filmmakers and platforms looking for a streamlined way to discover and track film festival submission opportunities.
Integrations
Google Workspace, Linear, Slack
Limitation
Users seeking a comprehensive suite of film production tools beyond festival data and submission tracking.
FetchSandbox
Price & access
Free plan · Free trial
Best for
Developers and teams looking to build and test API integrations quickly and efficiently, particularly those using AI coding assistants.
Integrations
GitHub, Linear, Slack
Limitation
Organizations that require extensive custom API configurations or those that do not utilize the supported platforms.
Glade API
Price & access
Free plan · Free trial
Best for
Developers looking for a reliable API solution to access Amazon data across multiple marketplaces without the complexity of maintaining scrapers.
Integrations
Linear
Limitation
Users seeking a comprehensive user interface or non-technical solutions, as the tool is primarily API-focused.
KeyAPI
Price & access
Free plan · Free trial
Best for
Developers, AI builders, and automation engineers looking for a comprehensive solution for social media data access without the complexity of managing multiple API keys.
Integrations
Discord, Linear, Telegram
Limitation
Users seeking detailed pricing information upfront or those who require extensive SDK support, as the platform emphasizes a straightforward REST API approach.
LinkupAPI
Best for
Businesses looking to enhance their AI capabilities with integrated access to multiple B2B communication channels and real-time data.
Integrations
Webflow, WhatsApp, Zapier
Limitation
Organizations seeking a free plan or trial, or those that require extensive social media integration beyond WhatsApp.

12 Alternatives to Kong

API Management & Integration
Glade API
API Management & Integration

Build with reliable Amazon product, search, offer, review, seller, category, deal, and estimate data through REST, GraphQL, or MCP.

Free planFree trial
BundleUp
API Management & Integration

BundleUp handles OAuth, credential storage, token refresh, and API connectivity so you can focus on your product.

LinkupAPI
API Management & Integration

Give your AI agents access to Linkedin, WhatsApp, and real-time web data through a single powerful API.

1Lookup
API Management & Integration

Validate phones, emails, and IPs, then enrich contacts and companies and pull SEO data through one API. Phone data updated daily direct from

Free planFree trial
AI Skills for Claude, ChatGPT, Gemini & More
API Management & Integration

Give Claude, ChatGPT, Gemini, or any AI access to your real business data. Connect Shopify, Semrush, GA4, HubSpot and 130+ tools in 60 seconds. No installs. Works in your browser.

Free planfrom $9
KeyAPI
API Management & Integration

One API Key. Unlimited Social Intelligence.

Free planFree trial
FetchSandbox
API Management & Integration

One MCP config plugs FetchSandbox into Cursor, Claude Code, Cline, Windsurf, and Codex. 50+ APIs ready — Stripe, GitHub, Twilio, OpenAI, Paddle, and more. 30-second setup. Real webhooks, real state, r

Free planFree trial
ADL Solution
API Management & Integration

Salesforce CRM development plus ADL Connect — integrations for Jira, Azure DevOps, ServiceNow, Xurrent, Zendesk.

Free trial
Cyclr
API Management & Integration

Cyclr is an embedded iPaaS providing secure multi-tenanted interoperability between SaaS apps, databases, legacy systems and AI.

Free trial
Festival API
API Management & Integration

Search 14,000+ film festivals accepting submissions right now. Filter by genre, category, deadline, country, and fee. Built for filmmakers and platforms.

Free planFree trial
AgentBuy
API Management & Integration

Give your AI a Wallet

DataToRAG
API Management & Integration

Link your data sources and let your AI assistant access everything. No engineering required.

Free trial
How we sourced this: This automated shortlist comes from the catalogue eligibility checks. Confirm that each product fits your task before switching. Tool details are a mix of observed facts (crawled from each site) and AI-inferred fields (always labelled). No fake precision scores. Founders can submit and claim their listing to correct any field.