Compare KokoQuest to these popular alternatives based on real-world usage and developer feedback.

Elasticsearch is a distributed, RESTful search and analytics engine capable of storing data and searching it in near real time. Elasticsearch, Kibana, Beats and Logstash are the Elastic Stack (sometimes called the ELK Stack).

Our mission is to make you a search expert. Push data to our API to make it searchable in real time. Build your dream front end with one of our web or mobile UI libraries. Tune relevance and get analytics right from your dashboard.

Amazon Elasticsearch Service is a fully managed service that makes it easy for you to deploy, secure, and operate Elasticsearch at scale with zero down time.

Swiftype is the easiest way to add great search to your website or mobile application.

It is an open source search and analytics engine derived from Elasticsearch 7.10.2, and is currently in an alpha state.

It makes it easy to build high-performance vector search applications. Developer-friendly, fully managed, and easily scalable without infrastructure hassles.

Amazon CloudSearch enables you to search large collections of data such as web pages, document files, forum posts, or product information. With a few clicks in the AWS Management Console, you can create a search domain, upload the data you want to make searchable to Amazon CloudSearch, and the search service automatically provisions the required technology resources and deploys a highly tuned search index.

It is a powerful, fast, open-source, easy to use, and deploy search engine. The search and indexation are fully customizable and handles features like typo-tolerance, filters, and synonyms.

Clearbit builds business intelligence APIs. Retrieve social data from emails and look up company information from domains.

Azure Search makes it easy to add powerful and sophisticated search capabilities to your website or application. Quickly and easily tune search results and construct rich, fine-tuned ranking models to tie search results to business goals. Reliable throughput and storage provide fast search indexing and querying to support time-sensitive search scenarios.

It is an open source, typo tolerant search engine that delivers fast and relevant results out-of-the-box. has been built from scratch to offer a delightful, out-of-the-box search experience. From instant search to autosuggest, to faceted search, it has got you covered.

It is a highly accurate and easy to use enterprise search service that’s powered by machine learning. It delivers powerful natural language search capabilities to your websites and applications so your end users can more easily find the information they need within the vast amount of content spread across your company.

It is the only cloud search service with built-in AI capabilities that enrich all types of information to easily identify and explore relevant content at scale. Formerly known as Azure Search, it uses the same integrated Microsoft natural language stack that Bing and Office have used for more than a decade and AI services across vision, language and speech. Spend more time innovating and less time maintaining a complex cloud search solution.

FullContact offers developers powerful contact management APIs to you turn partial contact information into full contact data. Query by email, phone, or company domain and receive rich company data in response.

Your customers expect fast, near-magical results from your search. Help them find what they’re looking for with Bonsai Elasticsearch. Our fully managed Elasticsearch solution makes it easy to create, manage, and test your app's search.

It makes it easy for you to perform interactive log analytics, real-time application monitoring, website search, and more. OpenSearch is an open source, distributed search and analytics suite derived from Elasticsearch.

Create your own fully managed and hosted Elasticsearch cluster. You get a dedicated cluster with reserved memory, giving you predictable performance. There are no arbitrary limits on how many indexes or documents you can store. Scale your clusters as and when needed, without any downtime.

It is a full-text search engine written in C++ and a fork of Sphinx Search. It's designed to be simple to use, light and fast, while allowing advanced full-text searching. Connectivity is provided via a MySQL compatible protocol or HTTP, making it easy to integrate.

Yext's Answers Platform collects and organizes content into a Knowledge Graph, then leverages a complementary set of products to deliver relevant, actionable answers wherever customers, employees, and partners look for information.

We help your website visitors find what they are looking for. AddSearch is a lightning fast, accurate and customizable site search engine with a Search API. AddSearch works on all devices and is easy to install, customize and tweak.

Qbox is supported, dedicated, hosted Elasticsearch - the bleeding edge of full-text search and analytics. We provide an intuitive interface to provision, secure, and monitor ES clusters in Amazon EC2 and Rackspace datacenters everywhere.

It is an app that makes it fast and easy to add a new contact or look up an existing one. It works on both the iPhone and iPad, and it’s simple enough to use that it may actually make you want to manage your contacts.

It is the next-gen search & analytics engine built for logs. It is designed from the ground up to offer cost-efficiency and high reliability on large data sets. Its benefits are most apparent in multi-tenancy or multi-index settings.

It is an end-to-end sales solution that provides companies with a way to generate, qualify, deliver, and convert leads. It helps sales teams grow and scale across all levels of the sales process.

Datanyze crawls millions of the web's top websites to determine which web technologies they use, then serves that data to its users in valuable ways.
Easily add custom full-text search, without the cost or complexity of managing search servers

It provides powerful APIs to automate common dev tasks. We make it easy to validate emails, geolocate IPs, calculate VAT, compress images and more. We focus on an awesome dev experience with top documentation and support, and provide free and paid plans.
It is an embeddable super fast full text search engine. It can be embedded into MySQL. Mroonga is a storage engine that is based on it.

Get US-IP Google & Microsoft Workspace accounts from $2.5. 95% inbox delivery. Works with SmartLead, Instantly, Lemlist, SalesForge, Warmy & more.

Is a free, open-source SMTP testing tool built with Go and Vue. It provides a modern web UI for viewing and testing emails, and includes a REST API for integration testing.
The web crawling, scraping, and search API for AI. Built for scale. Firecrawl delivers the entire internet to AI agents and builders. Clean, structured, and ready to reason with.

Millions of job postings through one simple API. Perfect for apps, AI agents, sales intelligence & HR tech.

The InboxSDK is a high level Javascript library used to easily build browser extensions that interact with both Gmail and Inbox by Google. It provides all of the necessary APIs to create full-fledged applications directly inside Gmail and Inbox. Because the SDK is fully maintained and evergreen, you’ll never be forced to maintain your app.

It is an open source Java wrapper for Elasticsearch, implementing an opinionated, fresh approach to implement new search/analytics enabled applications or enhance legacy software based on relational databases with powerful full text search capabilities.

It is an intelligent site search solution designed to help eCommerce businesses increase onsite sales and improve the customer online shopping experience.

Clickmodus helps B2B companies identify which organisations are visiting their website, even if those visitors never fill out a form. Most website traffic is anonymous. Buyers research solutions, compare options, and browse pricing pages long before they reach out. Clickmodus surfaces the companies behind that traffic and turns it into actionable intent signals for sales and revenue teams. Once installed, Clickmodus reveals company-level visitor data, pages viewed, and behavioural signals that indicate buying interest. Teams can route high-intent accounts into their CRM, trigger alerts for sales, and prioritise outreach based on real website activity. Instead of waiting for demo requests, B2B teams gain visibility into who is already researching them. Clickmodus is designed for SaaS, fintech, cybersecurity, and enterprise-focused companies that rely on account-based selling. It integrates with tools like HubSpot, Salesforce, and Slack, making it easy to embed intent data into existing workflows. For revenue teams looking to convert more of their existing traffic into pipeline, Clickmodus turns anonymous visits into qualified opportunities.

The fastest way to find, enrich, and export local leads. Get social handles, contact info, and verified business data instantly.

Achiv is the world's first Lead Generation Repository. Search for high-intent Reddit leads using semantic filters, practice your pitch in a secure AI simulation, and convert without ever sending a generic cold DM.

Consul is an AI-powered executive assistant that handles your email, calendar, and scheduling end-to-end. It triages your inbox, drafts replies in your voice, books meetings without the back-and-forth, and delivers a personalized daily brief before your first coffee. Available via web, email, and iMessage, Consul works around the clock so nothing slips through the cracks.

Free AI-powered HS code lookup tool. Find harmonized tariff codes, duty rates, and trade compliance info in seconds. Upload a photo or paste a product link.
Gives game studios AI-powered summaries, trend detection, and semantic search across their entire Discord community history.

Stop solving the same support ticket twice. DeskGraph finds past tickets by meaning and screenshots, not just keywords.

Connect financial data securely with Meon’s Account Aggregator API. Enable consent-based data sharing to power faster, compliant financial decisions.

Get AI-powered answers grounded in real-time web search. Drop-in OpenAI compatible. Inline citations, knowledge mode, streaming. As low as $0.0025/query.

Capture and inspect emails in development without sending to real users. SMTP sandbox with team collaboration, secure encryption, and responsive previews.

SaaS platform with a REST API (60+ endpoints) for academic citation search, formatting, and management. Built with Next.js, Supabase, and CSL (Citation Style Language). Integrates with OpenAlex, PubMed, Semantic Scholar, CrossRef, and more. Includes browser extensions, Google Docs add-on, and Word add-in.

Everyone on the planet is connected by just six degrees of separation. Connect the dots and power your business with Sixdegree.io.

Puzzle Inbox provides pre-warmed Google Workspace and Outlook 365 inboxes to help agencies and sales teams scale cold email outreach fast. Every inbox comes fully configured with SPF, DKIM, and DMARC — ready to send straight away. Trusted by 1,200+ clients with over 70,800 active inboxes deployed, starting from $0.35 per inbox.
WebLeads is a B2B lead generation tool that finds business data from Google Maps and company websites. You specify what type of business you're looking for and where - we collect fresh profiles, contact details, and decision maker information in real time. It works anywhere in the world. Built for agencies, sales teams, and freelancers prospecting local businesses.

Enrich leads, accounts, and products with fresh people + company data. Fast responses, accurate profiles, built for developers and growth teams.