API SaaS Products
Discover the best api software for your business needs.
FastLaunchAPI is a production-ready FastAPI template designed to help developers skip the tedious boilerplate code and launch APIs faster. It provides a comprehensive starter kit that includes essential features such as authentication, database integration, testing frameworks, and deployment configurations. By offering a well-structured and scalable foundation, FastLaunchAPI enables backend developers to focus on building application-specific logic rather than infrastructure setup. The template supports modern Python API development best practices and is optimized for rapid development and deployment cycles. It is ideal for teams and individual developers who want to accelerate their API projects with a reliable, secure, and tested codebase out of the box. FastLaunchAPI also includes Docker support, making containerized deployments straightforward and consistent across environments. Overall, it streamlines the process of creating robust REST APIs with FastAPI, reducing time to market and improving maintainability.
GeoLookup provides a simple, instant typeahead API designed specifically for UK towns and cities. Its service enables developers to integrate fast and accurate location search functionality into their applications, allowing users to receive real-time suggestions as they type. This makes it ideal for building seamless search bars, location pickers, and other location-based user interface components. GeoLookup's API is optimized for quick responses and ease of integration, helping businesses and developers enhance user experience with minimal setup time. Whether used in e-commerce, travel, or any app requiring UK location data, GeoLookup delivers reliable and up-to-date geographic information to streamline workflows and improve data accuracy.
Mockden is a powerful platform designed to accelerate API development by enabling rapid prototyping and generation of mock data. It allows developers to quickly spin up mock APIs with custom schemas, making it easier to simulate real-world data and test API integrations without relying on live backend services. The tool supports defining detailed data structures and generating realistic test data, which is ideal for development, testing, and learning environments. By providing a scalable and fast solution for API mocking, Mockden helps teams streamline their workflows, reduce dependencies, and improve productivity during the software development lifecycle. Its intuitive interface and robust features make it a valuable resource for developers, QA engineers, and product teams aiming to validate API behavior and frontend-backend interactions early in the development process.
Vaultrice is a globally distributed key-value store designed to simplify real-time state management for developers building collaborative applications. It offers a familiar localStorage-like API combined with instant WebSocket synchronization, enabling seamless real-time data sharing across devices and domains without the complexity of managing backend infrastructure. Vaultrice supports built-in presence detection and real-time collaboration features, making it ideal for applications requiring live updates and multi-user interactions. Leveraging a global edge network, Vaultrice ensures low latency and high availability, empowering developers to focus on creating engaging user experiences rather than backend maintenance. Its platform is perfect for building collaborative apps, dashboards, and interactive tools that demand instant state synchronization and scalability.
MaskLLM is a secure API key management platform designed specifically for Large Language Models (LLMs) such as GPT and Claude. It enables teams to mask their master LLM API keys, allowing for secure rotation, centralized access control, and detailed usage logging. By acting as a proxy layer, MaskLLM eliminates the need for hardcoded secrets and risky key sharing, enhancing security and compliance. The platform uses AES 256 encryption to protect API keys and offers granular permissions to manage who can access and use these keys within different development environments. MaskLLM also helps reduce production costs by enabling efficient key management and usage tracking. It supports seamless integration with any LLM provider, making it a versatile solution for organizations looking to safeguard their AI infrastructure while maintaining operational flexibility and transparency.
Shieldelly is a cutting-edge API designed to protect large language models (LLMs) from malicious AI prompts and unsafe content. By providing a simple and efficient prompt injection detection service, Shieldelly enables developers and AI service providers to instantly scan user-generated prompts for harmful or manipulative patterns before they reach the AI system. This proactive security layer helps prevent prompt injection attacks that could compromise AI behavior, ensuring safer and more reliable AI interactions. Shieldelly's API is easy to integrate, offering real-time analysis that empowers users to maintain the integrity and trustworthiness of their AI applications. Ideal for companies deploying conversational AI, chatbots, or any AI-driven platform, Shieldelly enhances prompt security with minimal overhead, supporting safer AI deployments in an increasingly complex threat landscape.
ChainFetch is an AI-powered Ethereum blockchain intelligence API designed to provide developers with real-time, intelligent access to Ethereum blockchain data. Leveraging advanced semantic search, vector embeddings, and large language model (LLM) powered query processing, ChainFetch enables sophisticated and context-aware blockchain data retrieval. The platform is tailored for developers and businesses seeking to integrate deep Ethereum insights into their applications, offering features such as instant access to blockchain events, transactions, and analytics. With a focus on ease of use, ChainFetch provides 50 free API credits to get started immediately without requiring a credit card, making it accessible for experimentation and development. Its robust API supports scalable and efficient querying, empowering users to build innovative blockchain-based solutions, analytics tools, and decentralized applications with enhanced data intelligence. ChainFetch stands out by combining AI capabilities with blockchain data, streamlining the complexity of Ethereum data extraction and interpretation.
AnyDate API is a versatile and free REST API designed to parse and interpret dates and times from a wide variety of input formats. It supports natural language date expressions, ISO standard date formats, Unix timestamps, and localized date inputs, making it highly adaptable for global applications. Built using FastAPI along with powerful libraries like dateparser and parsedatetime, AnyDate API offers robust timezone conversion capabilities and multilingual date parsing. This enables developers to seamlessly convert, format, and extract structured date and time information from user inputs or datasets, enhancing productivity and accuracy in applications requiring date/time processing. Its ease of integration and comprehensive parsing features make it an essential tool for developers working on scheduling, analytics, communication, or any domain where date and time data is critical.
VebAPI is an all-in-one SEO API designed specifically for developers and SaaS platforms to seamlessly integrate powerful SEO analytics into their applications. It provides fast, developer-friendly endpoints that allow users to analyze any website's SEO performance with a single API key and unified platform. VebAPI simplifies the process of gathering SEO data by offering comprehensive insights such as keyword rankings, backlink analysis, site audits, and competitor tracking. This enables businesses and developers to optimize their websites, improve search engine visibility, and make data-driven decisions without the need for multiple tools. With its scalable and easy-to-use API, VebAPI empowers SaaS companies and developers to embed advanced SEO functionalities directly into their products, enhancing user experience and driving organic growth. The platform’s focus on speed, reliability, and simplicity makes it an essential tool for anyone looking to automate SEO monitoring and reporting at scale.
PromptFold is a cutting-edge prompt compression API designed specifically for large language models (LLMs). It operates in real-time with low latency and ensures lossless compression, meaning it reduces token usage without sacrificing the semantic meaning or intent of the original prompt. By dynamically optimizing and compressing input prompts, PromptFold helps developers and businesses cut token costs by 30-50%, significantly reducing expenses associated with LLM usage. The technology is fine-tuned for conversational AI applications such as support bots, task assistants, and interactive AI agents, making it ideal for enhancing performance while maintaining output quality. With just three lines of code, users can integrate PromptFold into their workflows to reduce latency and token consumption effortlessly. During its launch period, PromptFold is offered completely free, providing an accessible solution for anyone looking to optimize their AI prompt efficiency and cost-effectiveness.
Twilio is a leading cloud communications platform that empowers developers and businesses to build and scale real-time communication solutions through easy-to-use APIs. It offers a comprehensive suite of communication channels including SMS, voice, WhatsApp, and email, integrated with advanced AI and data capabilities to enhance customer engagement. Twilio's Customer Engagement Platform (CEP) enables organizations to create personalized, automated, and scalable communication workflows that improve customer experiences across multiple touchpoints. By providing robust APIs, Twilio simplifies the integration of messaging, voice calls, video, and email into applications, websites, and systems, enabling seamless communication at scale. Trusted by developers worldwide, Twilio supports use cases such as marketing campaigns, customer support, notifications, and two-factor authentication, making it a versatile tool for industries ranging from e-commerce to healthcare and finance. Its cloud-based infrastructure ensures reliability, security, and global reach, helping businesses connect with their customers anytime, anywhere.
IPROG SMS API is an affordable and reliable SMS messaging service tailored for users in the Philippines. Designed to seamlessly integrate into projects, applications, and business workflows, it enables automated sending of SMS notifications, updates, reminders, and OTPs. With a simple API interface, IPROG SMS API empowers students, startups, and enterprises to communicate effectively with their customers or users at a cost-effective rate of just ₱1 per SMS. The platform focuses on ease of use, affordability, and reliability, making it an ideal choice for developers and businesses looking to implement SMS-based communication without the complexity or high costs typically associated with such services. Whether for marketing campaigns, transactional alerts, or user verification, IPROG SMS API provides a scalable and efficient solution to meet diverse messaging needs within the Philippine market.
UptimeEye is a robust monitoring platform designed to keep developers and businesses informed the moment their applications experience failures. It specializes in monitoring critical workflows, APIs, websites, and cron jobs with checks as frequent as every 30 seconds. By providing instant alerts, UptimeEye empowers teams to detect and resolve issues before they impact customers or generate support tickets. The platform is built with developers in mind, offering real-time insights and notifications that help prevent revenue loss caused by silent failures. Whether it's an API downtime, a broken flow, or a missed job, UptimeEye ensures continuous uptime and reliability by catching problems early. Its seamless integration and user-friendly interface make it an essential tool for maintaining operational excellence and improving customer satisfaction.
Rate My Swagger is a specialized tool designed to make your API documentation AI-ready by analyzing OpenAPI specifications through an AI-focused lens. It identifies common issues such as incomplete schemas, vague descriptions, and inconsistent patterns that confuse AI systems, leading to broken code and failed integrations. By providing automated reviews and scoring, Rate My Swagger offers actionable insights and specific fixes to improve the clarity and accuracy of API documentation. This ensures that both developers and AI-powered tools can reliably understand and utilize the API, reducing debugging time and improving integration success. The platform is ideal for API developers and teams looking to optimize their documentation for modern AI-driven workflows, enabling seamless code generation, testing, and integration processes. With a focus on enhancing the interface between APIs and automated systems, Rate My Swagger helps future-proof your API documentation in an increasingly AI-first world.
GenBI (Generative BI) by Wren AI is a cutting-edge embedded analytics platform that integrates conversational AI-driven business intelligence directly into SaaS applications. It empowers teams and SaaS customers to transform plain-language questions into SQL queries, dynamic charts, and actionable insights instantly. Designed for rapid deployment, GenBI enables companies to embed secure, accurate, and intuitive conversational analytics within days, enhancing decision-making processes without the need for specialized data skills. By leveraging generative AI, it simplifies complex data interactions, making analytics accessible and interactive through natural language. This approach not only accelerates data-driven workflows but also improves user engagement by providing instant, relevant answers and visualizations. GenBI is ideal for SaaS providers looking to add powerful, user-friendly analytics capabilities that boost productivity, customer satisfaction, and business intelligence adoption.
Quipubase is a cutting-edge AI-native database API designed to empower developers and businesses with a powerful, flexible, and real-time data management solution. It seamlessly integrates with AI applications, enabling efficient data handling, querying, and manipulation tailored specifically for AI workloads. Quipubase offers a scalable and responsive platform that supports dynamic data interactions, making it ideal for modern AI-driven projects that require instant data access and updates. Its design focuses on simplifying the complexity of data orchestration in AI environments, allowing users to focus on building intelligent applications without worrying about backend data infrastructure. With Quipubase, users can leverage advanced data APIs that facilitate smooth integration, real-time synchronization, and robust performance, ultimately accelerating AI development cycles and enhancing productivity. The platform's tagline, 'Let your data talk. Quipubase handles the rest,' encapsulates its mission to automate and optimize data workflows for AI-native solutions.
Carapis Tax is an AI-powered global customs duty calculator designed to simplify and streamline the process of calculating import duties and taxes for products across more than 200 countries. Leveraging advanced artificial intelligence, Carapis Tax provides accurate, real-time duty and tax calculations by integrating comprehensive customs regulations and duty rates from major international markets. This service is ideal for businesses and individuals involved in international trade who need quick and reliable estimates of import costs to optimize pricing, budgeting, and compliance. Carapis Tax offers free access with a robust feature set, ensuring users can make informed decisions without the complexity typically associated with customs duty calculations. Its global coverage and continuous updates make it a trusted tool for navigating the complexities of international customs and import taxation efficiently and effectively.
WebLinq is a powerful API platform designed to seamlessly link AI agents to the web, enabling advanced web scraping, browser automation, and data extraction capabilities. It allows developers and businesses to programmatically capture screenshots, extract structured data, and perform comprehensive internet searches through a unified interface. WebLinq simplifies the process of interacting with web content by automating browser tasks and providing reliable access to dynamic web pages, making it ideal for applications in data analytics, market research, and competitive intelligence. With its robust automation features, WebLinq empowers AI-driven workflows to integrate real-time web data, enhancing decision-making and operational efficiency. Its scalable infrastructure supports diverse use cases, from simple data retrieval to complex multi-step browsing scenarios, ensuring flexibility and performance. By bridging AI agents with live web content, WebLinq opens new possibilities for intelligent automation and enriched data-driven applications.
Day in History API is a powerful and free API service that enables developers to access historical data about any given date. It provides detailed information on significant events, notable births, and deaths throughout history, making it an invaluable resource for applications that aim to educate, inform, or entertain users with historical context. The API is designed with simplicity and ease of use in mind, allowing developers to integrate historical facts seamlessly into their apps, websites, or services through straightforward HTTP requests. Whether you are building educational platforms, trivia games, or content enrichment tools, Day in History API offers reliable and up-to-date historical data to enhance user engagement. Its comprehensive dataset and developer-friendly approach make it a go-to solution for anyone looking to bring history to life programmatically.
Nestlytic is an innovative AI-powered API platform designed to empower developers and businesses to discover, create, and monetize AI-driven APIs effortlessly. It provides a no-code environment where users can build custom AI APIs tailored to their specific application needs without requiring deep technical expertise. The platform acts as a marketplace, connecting API creators with consumers, enabling seamless integration of advanced AI functionalities into various applications. By simplifying the process of API creation and deployment, Nestlytic accelerates the adoption of AI technologies across industries, fostering innovation and productivity. Its comprehensive tools and infrastructure support rapid development, testing, and monetization, making it ideal for startups, enterprises, and independent developers aiming to leverage AI capabilities efficiently. Nestlytic’s ecosystem encourages collaboration and scalability, offering a robust solution for building intelligent applications that harness the power of artificial intelligence through accessible and customizable APIs.
APIFuse, now rebranded as VebAPI, offers an all-in-one SEO API designed for developers and SaaS platforms to seamlessly integrate comprehensive SEO analysis into their applications. This powerful API provides over 10 endpoints that cover a wide range of SEO aspects including on-page SEO, website speed, backlink analysis, and technical SEO audits. With APIFuse, users can easily analyze any website's SEO performance in real-time, gaining actionable insights to optimize content, improve search engine rankings, and monitor backlink profiles. The API is built to be fast, scalable, and developer-friendly, making it an ideal solution for businesses looking to automate SEO monitoring and reporting without the need for multiple tools. By consolidating critical SEO metrics into a single API, APIFuse simplifies workflows and empowers developers to build smarter marketing and analytics tools.
Codegen7.dev is a developer-centric platform designed to streamline and accelerate the creation of full-stack applications by generating Java Spring Boot APIs and Angular frontends directly from SQL database schemas. By automating the tedious and error-prone process of writing boilerplate code, Codegen7.dev empowers developers to focus on business logic and innovation rather than repetitive coding tasks. The tool interprets SQL structures to produce robust, scalable backend services along with dynamic, responsive Angular user interfaces, ensuring seamless integration between the data layer and the frontend. This approach not only reduces development time but also enhances code consistency and maintainability. Ideal for teams and individual developers working on enterprise-grade applications, Codegen7.dev supports rapid prototyping and production-ready deployments, making it a valuable asset in modern software development workflows.
MythicText | LLM Text Formatter is a powerful API-driven platform designed to transform markdown content into polished, marketing-ready materials at scale. It enables users to convert raw markdown into a variety of professional formats including emails, blog posts, documents, and more, streamlining content creation workflows. Built with automation and enterprise needs in mind, MythicText supports seamless integration into existing systems, allowing businesses to efficiently scale their content operations without sacrificing quality. The platform emphasizes real-time content processing, advanced API endpoints, and enterprise-grade security, making it ideal for marketing teams, developers, and content creators who require consistent, formatted output across multiple channels. MythicText simplifies the complex task of content formatting by providing a single, versatile API that handles diverse output formats, accelerating productivity and ensuring brand consistency. Its user-friendly setup and comprehensive documentation further enhance accessibility, while a vibrant community and roadmap keep users engaged and informed about ongoing improvements.