The 3D Bin Packing problem is a classic combinatorial optimization problem that has wide applications in logistics, warehousing, transportation, and many other fields. Its core is to reasonably pack a series of three-dimensional items (boxes) of various sizes into a limited number of three-dimensional containers (boxes, cargo containers, etc.), with the typical goal of minimizing the number of containers used or maximizing the utilization rate of containers while satisfying various constraints.

Effortlessly convert multiple users’ working hours across time zones into synchronized UTC availability while retrieving precise local times for each participant.

The User Agent Insight API user agent strings to identify device, browser, and operating system details accurately.

The AI Workout Planner API provides personalized workout plans based on user preferences and fitness goals. Utilizing advanced algorithms, it customizes exercises, sets, and schedules to optimize training efficiency. Perfect for developers creating fitness apps or integrating tailored workout solutions into existing platforms.

Delivery Assurance API: Improve communication integrity by verifying email addresses, ensuring syntax accuracy, deliverability and filtering out disposable or potentially harmful addresses.

The Forex Navigator API simplifies global transactions, offering exchange rates, multi-currency support.

The Expression Evaluation API is a versatile natural language calculator that can evaluate mathematical expressions and return the results in plain text. Simply input the expression to be evaluated, and the API will scan and compute the calculation, making it an easy-to-use tool for developers who want to incorporate a calculator function into their applications.

The HTML to JSON API is a tool that converts HTML code to JSON format. This can be useful for developers who want to extract data from HTML documents and use it in JSON-based applications. The API takes an HTML document as input and returns a JSON object that contains the same information in a structured format.

🔥Cheap high-quality translation API to translate in 100+ languages. 🔥 Translator for text and HTML

Shorten long URLs into concise, shareable links quickly, simplifying sharing and tracking with reliable, easy-to-use URL shortening API.

Fast & reliable online code compilation and execution of APIs for 50+ languages & databases

The Hashing API ensures string security effortlessly, offering top-notch methods such as SHA and MD5. Safeguard sensitive data with robust hashing techniques, providing a reliable layer of protection for your information.

Unlock the power of secure data management with our Hashing Encryption and Decryption API. Safeguard your strings effortlessly by choosing from top-notch methods like SHA and MD5. Whether encrypting for confidentiality or decrypting for insight, our API ensures your data remains in your control, fortified with cutting-edge cryptographic techniques.

The Love Match API offers engaging compatibility insights, enhancing user interaction in apps, websites, and social media platforms.

Elevate your correspondence with the HTML Business Signature Generator API. Craft exquisite email signatures that mirror your brand's essence dynamically. Seamlessly integrate personalized signatures into your communication flow, leaving an indelible mark of professionalism and creativity.

The Flight Schedule API offers seamless access to upcoming flight schedules, delivering essential details such as aircraft information, departure times, airline data, and flight numbers.

Craft tailor-made browsing experiences with our Dynamic User Agent API. Generate dynamic user agents on the fly, empowering your applications to seamlessly adapt and interact with websites. Elevate user privacy, security, and compatibility with ease.

Instantly verify emails, validating their format and existence to ensure effective communication and reduce errors in your systems.

Capture essential performance data for your website to identify areas for improvement in real-time.

The Love Connection API offers engaging compatibility insights, enhancing user interaction in apps, websites, and social media platforms.

Instantly verifies domain name availability, enabling rapid decision-making.

Access detailed competitive metrics, SEO data, and web traffic insights for optimizing digital strategies.

Hashed Email API for Google Ads Customer Match, Meta, and LinkedIn Get SHA-256 hashed emails ready for direct upload to Google Ads Customer Match, Meta Custom Audiences, LinkedIn Matched Audiences, YouTube, and Taboola. Long Description: This API solves the problem every paid media team runs into: you have intent data, but your customer list is too small to build effective Custom Audiences on Google Ads, Meta, and LinkedIn. Springbolt X lets you build a Custom Audience from search intent instead of from your own customer file. Input a keyword or seed criteria. Output a CSV with the hem_sha256 column pre-formatted to every major ad platform's specification (lowercased, trimmed, SHA-256 hashed). Upload directly into: Google Ads Customer Match (Search, Display, Gmail, YouTube TrueView, Demand Gen, Performance Max) Meta Custom Audiences (Facebook feed, Instagram feed, Stories, Reels, Audience Network) LinkedIn Matched Audiences (Sponsored Content, Sponsored Messaging, Conversation Ads, Text Ads) Taboola Audience Targeting and Outbrain Custom Audiences for native ads on Yahoo, MSN, CNN, USA Today TikTok Custom Audiences, Reddit Custom Audiences, X Tailored Audiences, Snap Audience Match, Pinterest Audiences Programmatic DSPs: The Trade Desk, DV360, StackAdapt, Basis Typical match rates against Springbolt X audiences: 40-65% on Google Ads, 50-70% on LinkedIn (because our identity graph is purpose-built for verified B2B contacts). Minimum audience size: 100 matched users for Google Ads Demand Gen, 1,000 for Search.

ZoomInfo and Apollo alternative with keyword intent built in. Verified US B2B contacts with firmographics, technographics, and hashed-email exports. Springbolt X B2B List Building API builds fresh, verified US B2B contact lists from filter criteria: industry, headcount, revenue band, geography, technographic, job title, and seniority. Each record contains name, title, company, domain, verified deliverable email, direct dial phone, SHA-256 hashed email for ad platform upload, and full firmographic context. Comparable to ZoomInfo, Apollo, Lusha, and Cognism for list building, with two differences: Keyword intent is built into the same API. Filter your list build by the keywords your prospects have been searching. ZoomInfo and Apollo do not offer keyword-level intent. Every record exports with hem_sha256 ready for direct upload to Google Ads Customer Match, Meta Custom Audiences, LinkedIn Matched Audiences, YouTube TrueView, Taboola, and any programmatic DSP. Pricing scales from $0.866 per record at Starter tier down to $0.666 at Enterprise volume. Pay only for records returned. Use cases: outbound prospecting list build, ABM target account list, lookalike seed for Custom Audience expansion, CRM enrichment refresh, sales territory planning, ICP validation. US coverage. TCPA, GDPR, CCPA aware. MCP-compatible.

Input a LinkedIn profile URL, get the verified work email and direct dial mobile number. Built for sales prospecting, recruiting, and ABM workflows. LinkedIn URL to Email and Phone API converts LinkedIn profile URLs into verified contact information. Send the profile URL, get back the verified work email, direct dial mobile phone number, current job title, current company, and hashed email pre-formatted for Google Ads Customer Match and Meta Custom Audiences. Built for the sales rep who has a list of LinkedIn URLs from Sales Navigator, the recruiter sourcing from LinkedIn profile searches, the ABM team building a target contact list, and the growth marketer wanting to retarget LinkedIn profile visitors with Google Ads. Two resolution modes: /resolve/linkedin returns the verified email and direct dial phone for outreach /resolve/linkedin-hem returns only the SHA-256 hashed email for ad platform activation (useful when you need to build a Custom Audience without exposing PII) Comparable to Apollo, Lusha, RocketReach, Cognism, ContactOut, and Wiza, with broader coverage of US B2B contacts and direct dial mobile numbers verified through Springbolt's email and phone waterfall. Sub-second response. US-focused. TCPA, GDPR, CCPA aware. MCP-compatible for AI agent workflows in tools like Claude, ChatGPT, Cursor, and OpenAI Agents SDK.

Email Validation API ensures data accuracy by verifying email addresses in real-time, reducing bounce rates, enhancing security, and cutting costs.

The Dynamic Email Verification API enhances data accuracy by verifying email addresses in real-time, preventing bounce backs, and ensuring reliable communication channels.

Investment Calculations API is a cutting-edge financial software solution that offers a wide range of calculations related to investment performance, and portfolio optimization.

Gain real-time insights into website navigation and performance with our Web Navigator Status Insight API.

Effortlessly measure webpage loading speed with our API. Input URLs, receive loading times in seconds. Optimize user experiences effortlessly.

Quickly assess the efficiency of your site using the Retrieve Web Data Speed Test API for optimal performance insights.

Code Compiler API is a powerful tool for developers that can compile code in over 75 different programming languages.

The Romantic Probability API enriches user engagement across apps, websites, and social media platforms by providing captivating compatibility insights.

Analyze any web page URL to obtain detailed performance metrics, information about JavaScript execution, data on layout stability, and caching efficiency.

The Web Exploration API provides users with seamless access to Internet data, enabling applications to efficiently retrieve and use Web-based information.

Shorten long URLs instantly with this powerful API. Create sleek, easy-to-share links ideal for marketing, analytics, and social media.

Springbolt X: find the exact people who searched your keywords in the last 8 days, then target them across ads, email, and calls. Full identity suite: keyword-to-lead, IP-to-person, IP-to-company, LinkedIn-to-phone, LinkedIn-to-HEM, email-to-HEM, HEM-to-email, contact enrichment, and async batch callbacks.

JS Code Executer API is a powerful tool that allows you to write and execute custom JavaScript code seamlessly. It fills the gap in no-code platforms like Integromat or Make by providing missing native support for executing JavaScript. With this service, you can effortlessly run your own code and enhance your automation workflows with ease.

Be able to run an extensive analysis of your page speed with this API. Ideal to know about your page performance.

Access daily horoscope forecasts in chinese instantly through our user-friendly Chinese Horoscope API.

Queue-less Screenshot API with Smart Caching, Auto-removes ads, Full JS hydration, CSS element selector and many more for perfect, instant renders.

Evaluate web performance by measuring server-client metrics, detect common issues, and generate detailed automatic optimization suggestions.

Get real-time results with our Instant Email Validator API, ensuring reliable communication every time.

The Script Language Identifier API accurately identifies text language, offering real-time, multilingual support for enhanced user experiences, content moderation, and global applications.

Easily identify overlapping time zones to streamline scheduling across different regions with our API.

Extract vital time zone overlap information seamlessly to improve cross-region coordination and connection.

Capture essential time zone overlap data effortlessly to enhance global collaboration and scheduling accuracy.

Quickly retrieve comprehensive time zone overlap data for precise planning and effective communication.