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Tag - API


Rank Startup SR Score Description Country Rank
13
Stripe
86,846 Accept and manage online payments - Stripe is a suite of APIs that powers commerce for ... United States
7
22
Zapier
86,040 All-in-one web application integrations - Zapier lets you create integrations between the bu ... United States
12
74
SendGrid
84,221 Marketing & Transactional Email Service - Email Delivery. Simplified. Increased deliverabili ... United States
33
196
Segment
82,287 The last API integration you'll ever need. - Segment is the customer data platform that develop ... United States
67
319
Apiary.io
80,798 API Tool That Rocks - Apiary.io - Next generation platform for building ... Czechia
2
337
Clipchamp
80,609 In-browser video tool suite - The Clipchamp video API brings video recording and ... Australia
10
353
Pipl
80,468 Pipl is a people data company that makes it easy for anyone to get contact, social, demographic and professional information about people. - Pipl's People Data API is one simple API to add so ... United States
113
362
GoCardless
80,372 GoCardless is a UK-based online direct debit provider. - We enable organisations to take recurring payments ... United Kingdom
15
372
Oneall
80,277 OneAll offers web-delivered tools and a Unified Social Network API to simplify the integration of social networks into websites. - OneAll has consolidated the most powerful social n ... Luxembourg
1
456
Kraken.io
79,715 We optimize and resize your images at scale - The majority of today's static web traffic is made ... Germany
11
526
Import.io
79,085 Get structured data from the web - Import.io turns the internet into a database. This ... United Kingdom
25
556
Plivo
78,841 Plivo enables developers and businesses to build voice and SMS apps without carrier lock-in. - Plivo is a global Voice and SMS API provider that ... India
56
746
Pepipost
77,479 Cloud-based email delivery infrastructure - Pepipost is an innovative cloud-based email delive ... India
89
789
Factual
77,252 Factual is a location platform that enables personalized and contextually relevant mobile experiences by enriching mobile location signals. - Factual provides access to definitive global data ... United States
234
865
SendBird
76,732 Messaging and Chat API for Mobile Apps and Website - SendBird provides the chat API and the backend for ... United States
254
871
iugu
76,698 Iugu offers an API that enables businesses to integrate and manage all their online payment transactions. - Iugu offers all the necessary infrastructure to op ... Brazil
24
935
Omise
76,269 Omise is an online payment gateway offering a wide range of processing solutions for any business need. - Omise is the first payment API in Thailand. Thailand
2
947
Octoparse
76,148 Visual Web Scraper - Octoparse is a client-side Windows web scraping so ... United States
281
1,073
FullContact
75,328 Say goodbye to the partial, lost, or out-of-date contacts. - FullContact is solving the world's contact informa ... United States
313
1,268
StoryChief
73,887 Content Marketing Automation - StoryChief.io is an Editorial Software for B2B Con ... Belgium
13
1,284
SecurionPay
73,788 Cross‐device standalone payment Gateway - SecurionPay is a cross‐device standalone payment G ... Switzerland
11
1,362
IP Geolocation
73,180 Free IP Geolocation API and GeoIP Lookup Database - Our accurate IP API Stack provides country, city, ... Pakistan
4
1,401
Adzerk
72,914 Build software that drives new online revenue - Adzerk helps sites and apps find new revenue strea ... United States
393
1,410
Lob
72,812 Make the world programmable - Lob lets you seamlessly print and mail documents, ... United States
398
1,511
Ingramer
72,230 YOUR POWERFUL INSTAGRAM GROWTH ASSISTANT - Ingramer is a web service that allows you to have ... Latvia
5
1,767
CloudBoost.io
70,489 One Complete NoSQL Database Service for your app. - CloudBoost.io - Parse + Firebase + Algolia all com ... India
272
2,003
Unbabel
68,748 Understand and be understood with Unbabel's AI-powered, human-refined Translation as a Service. - Crowd edited machine translation. AI-powered huma ... Portugal
9
2,056
Mirrorfly
68,323 Real-time Messaging Solution - Mirrorfly, a leading messaging solution provider c ... India
337
2,093
Culqi
68,055 Pasarela de pagos online - Acepta tarjetas de crédito, débito y pre-pagadas e ... Peru
6
2,435
2Factor
65,386 2Factor.in provides extremely simple to use APIs for implementing 2Factor Authentication ( Phone ver ... India
407
2,452
Runscope
65,194 Runscope develops tools that support the modern application development life cycle. - Runscope - API, webhook and backend service debugg ... United States
667
2,470
Exoscale
65,072 European cloud hosting - Exoscale is the safe european cloud hosting for Sa ... Switzerland
26
2,505
Currencylayer
64,751 Currencylayer provides an easy-to-integrate REST API with real-time and historical exchange rates fo ... United Kingdom
100
2,632
SelectPdf
63,680 Powerful, easy to use HTML to PDF API - SelectPdf HTML To PDF Online REST API is a profess ... Poland
42
2,640
2600hz
63,560 The Future of Telecom - 2600hz specializes in open-source communications s ... United States
704
3,057
SerpApi
59,704 Google Search Results API - SerpApi is the best way to get Google search resul ... United States
800
3,170
MailboxLayer API
58,500 Mailboxlayer is a free, simple and powerful JSON API offering instant email address validation & ver ... United Kingdom
123
3,180
url2png
58,392 Wicked fast website screenshot api. - url2png - Embed screenshots of any url in your web ... United States
828
3,277
Imagga
57,427 Imagga is an Image Recognition PaaS providing Image Tagging APIs for developers & businesses to build scalable, image intensive cloud apps - Imagga API is a set of image analysis and understa ... Bulgaria
10
3,382
APIMATIC
56,193 APIMATIC is an automatic SDK generator for REST APIs Generate SDKs by selecting one of the following. - APIMATIC - SDKs/client libraries are the shortest ... New Zealand
5
3,383
Page2Images
56,184 Page2Images offers a fast, stable API that allows users to convert URLs to images automatically. - Page2Images is a website thumbnail creater optimiz ... United States
869
3,394
Kite.ly
56,013 Kite.ly is a B2B print on demand platform (API) built for businesses and developers, we facilitate p ... United Kingdom
134
3,468
Wavecell
55,233 Cloud Unified Communications - SMS, Video, Voice - Wavecell adds real-time communications to any appl ... Singapore
35
3,720
Pwinty
52,392 Photo/Poster printing API - Pwinty lets you monetize your app or website by of ... United Kingdom
144
3,749
Smartcar
52,119 The car API for developers - At Smartcar, we empower developers to build the fu ... United States
955
3,760
eTravos
51,903 Launch you own branded travel portal with in 15min - eTravos is a Cloud & API Travel Technology Platfor ... India
688
3,762
PDFShift
51,886 The HTML to high-fidelity PDF conversion API. - PDFShift provides developers with a tool to conver ... France
61
3,897
Screenshotlayer
50,287 Screenshotlayer is a lighweight REST API built to deliver high quality PNG, JPEG & GIF website scree ... United Kingdom
151
3,982
Semantics3
49,105 Largest database of products and prices - Semantics3 is the world's largest structured ecomm ... United States
1,004
4,038
Vatlayer API
48,543 Vatlayer is a simple JSON-based REST API offering instant EU VAT number validation, accurate VAT rat ... United Kingdom
157
4,082
BlockTrail
48,033 A cryptocurrency research and intelligence platform - BlockTrail is a cryptocurrency research and intell ... Netherlands
41
4,432
DiscoverSDK
45,097 Find all the Libraries and SDKs you will ever need - DiscoverSDK is a platform that helps curious progr ... Israel
52
4,433
Traitify
45,093 Applies personality science to help businesses attract, hire and keep the best people. - Traitify, Life with Personality At Traitify, we'v ... United States
1,113
4,501
Tenon
44,748 We believe in a web accessible to everyone. Tenon creates software to help reach beyond compliance & build superior experiences for everyone - Web accessibility testing has a problem: testing a ... United States
1,128
4,725
Vidyo.io
43,667 Video Chat API For WebRTC, Native and Mobile Apps - The Vidyo.io platform provides high quality video ... United States
1,189
4,731
CloudSploit
43,645 Security & compliance monitoring for AWS - If someone builds a fortress, you are still respon ... United States
1,190
4,874
Load Focus
43,165 Free load testing service in the cloud, free API Monitoring and Website Speed Testing for Websites, ... United Kingdom
205
4,934
46elks
42,934 Empowering your apps with Voice, SMS & MMS - 46elks is a cloud communications platform, which m ... Sweden
36
5,127
Calendarific
42,416 Global Holiday API - Calendarific is a Global Holiday API covering over ... Canada
156
5,292
Urlbox.io
41,909 Full page website screenshots - Screenshot full page websites in high resolution w ... United Kingdom
221
5,394
iBanFirst
41,617 Business banking as it should be. It starts here. - IbanFirst was founded in 2013 by Pierre-Antoine Du ... France
89
5,404
API Fortress
41,599 API Fortress is a testing and monitoring platform for the entire API lifecycle. From design to live in production. - API testing and monitoring as a service. API Fortr ... United States
1,339
5,498
ObjectBox
41,308 The fastest on-device database for IoT and mobile. - ObjectBox brings edge computing to the edge, by he ... Germany
146
5,700
MaaxMarket
40,818 All-In-One Marketing Automation Platform - MaaxMarket is an artificial intelligence platform ... United States
1,398
5,885
Spire.io
40,354 Server-free app development. - Spire.io - We make it easier for developers to bui ... United States
1,440
5,946
Rivery
40,198 Unlock the full value of your data - Rivery’s data integration platform is designed to ... Israel
71
6,122
PdfLayer API
39,678 Free, High Quality HTML to PDF API - The pdflayer API was built to provide a quick and ... Austria
33
6,189
NexMoney
39,508 Innovative Ways Of Earning - SIMPLE AND REWARDING WAY TO RECHARGE MOBILES, DTH ... India
1,107
6,269
BlockScore
39,326 Simple, fast, and accurate identity verification - BlockScore is an identity verification API that le ... United States
1,525
6,348
BSG.world
39,119 Top notch SMS messaging platform for business - BSG offers Bulk SMS Solutions for both small and l ... United States
1,544
6,779
FakeJSON
37,958 Fake it till you make it - FakeJSON is an API that allowss anyone to design, ... Canada
196
6,823
LanguageLayer API
37,820 Powerful Language Detection - Languagelayer is a simple and powerful JSON REST A ... Austria
39
6,847
ApiFlash
37,752 Chrome based screenshot API running on AWS Lambda - ApiFlash screenshot API based on Chrome. As a resu ... France
102
6,909
OpsHub Inc.
37,579 Integration & Migration Solutions - OpsHub is the leading provider of Application Life ... United States
1,662
6,959
KintoHub
37,430 Microservices made simple - Build microservice-first apps, websites and APIs i ... Hong Kong SAR China
34
7,026
Imwallet
37,222 Mobile Recharge API and Bill Payment API - We Provide Online Recharge and Bill Payment API at ... India
1,266
7,206
JsonWhois
36,612 Whois API and Data Services. United Kingdom
310
7,292
Mashape
36,317 Mashape is a provider of application programming interfaces for companies. - Mashape - Largest API Marketplace and Powerful Too ... United States
1,745
7,390
Violet
35,945 A unified API for any product on the internet - Violet provides developers with a headless API tha ... United States
1,769
7,469
TextWare
35,718 Telecommunication Solutions (SMS , Voice) - TextWare formed by individuals to boast over 40 co ... Sri Lanka
60
7,489
LibPixel
35,680 LibPixel lets you stop worrying about image infrastructure and focus on your core business. - Image Processing as a Service. Stop worrying about ... Finland
59
7,770
MailThis.to
34,619 MailThis.to is the simple & secure way of capturing the data generated by an HTML form – no matter w ... United States
1,838
8,198
Allmyles
32,828 Allmyles offers an API solution that are able to facilitate booking of flights, hotels, and car rentals. - Allmyles eliminates the barrier of entry to the ar ... Hungary
40
8,299
Screenshots.Cloud
32,402 Screenshots As A Service - Automate high quality real website screenshots in ... United States
1,931
8,373
Particeep
32,047 White label financial services platform - Particeep is a provider of API-based financial ser ... France
123
8,599
Comfortable
30,913 Flexible content API to power websites and apps - Headless CMS to enable fast, comfortable and flexi ... Germany
209
8,629
Tolq.com
30,840 Tolq.com, a provider of hassle-free website translation that translates its users’ websites and allows them to reach millions of new people. - Tolq.com - Easy Website Translation - Now also ove ... Netherlands
87
8,910
Trak.io
29,615 Customer analytics for startups - Trak.io offers customer analytics for data-driven ... United Kingdom
383
9,091
ServerBid
28,846 Offer a PreBid Adapter In Weeks - ServerBid offers server-side header bidding tools ... United States
2,096
9,651
InikWorld Technologies
26,436 Developing Ideas - InikWorld is a rapidly developing IT Service Based ... India
1,766
9,859
Banckle
25,572 Banckle offers online business collaboration and social applications. - Banckle is a new communication and collaboration p ... Australia
197
9,873
Afterbanks
25,520 Afterbanks provides a bank aggregation system designed for the Spanish, Portuguese, Italian, and Mexican markets. - The API for banking. Afterbanks: empresa de Fin ... Spain
262
10,017
FileCorn
25,046 FileCorn is a cloud-based file social platform designed to provide a multi-purpose platform to upload and share files socially on a cloud. - FileCorn (fīl:kôrn) is a startup which aim to focu ... Iran
114
10,459
BitcoinPay
23,836 Bitcoinpay API is a simple and powerful way to accept Bitcoin payments on your website. - BitcoinPay - We make it easy for merchants to acce ... Czechia
43
11,121
Naborly
22,547 Intelligent tenant screening - Naborly lets landlords and property managers know ... Canada
303
11,668
SocialAll
21,755 SocialAll is the service that combines popular social network APIs in the world into one unified API ... Vietnam
32
11,680
Cloudonix
21,742 Smart Communication Platform - Imagine if every time a representative from your ... United States
2,698
11,753
Dial2Verify
21,661 Missed Call Based Customer Verification - Dial2Verify provides an easy alternative to OTP & ... India
2,085
11,830
scanii
21,571 Scanii is your neighborhood malware/virus detection (REST) service. United States
2,739
11,980
Giflayer API
21,364 The giflayer API was built to provide a powerful and simple way to perform Video to GIF Conversion a ... Austria
65