Spontaneous Speech Assessment API

What it does

API offers predicted IELTS speaking test scores (overall, pronunciation, fluency, grammar, vocabulary scores), transcriptions, word-level pronunciation scores, grammar corrections, speech rate, pause marker and pause fillers with or without a prompt.

Get industry-leading pronunciation assessment and scoring API solutions from SpeechSuper. Our APIs accurately measure pronunciation, fluency, rhythm, and completeness at phoneme, syllable, word, and sentence levels. We support multiple languages, including English, Mandarin Chinese, Korean, Japanese, German, French, Spanish, and Russian. Our API also supports semi-open and close-ended speaking ass

• 
  Speech Meter2023 · speechmeter.com · ▲102

  Practice English pronunciation and get insights

• 
  SpeechSuper2022 · speechsuper.com · ▲59

  APIs to assess speaking skills in language learning

• 
  EnglishExamsJul 2026 · englishexams.org · ▲5

  AI-powered proficiency scoring for IELTS and Cambridge exams

• 
  Linguapeak | IELTS speaking AI assistant2025 · ▲5

  AI-powered IELTS speaking assistant and real-time analysis

• 
  IELTSMock.in2024 · ▲9

  Practice Smart, Score Smarter

• 
  IELTS Speaking Online2025 · ieltsspeakingonline.com · ▲11

  Access a wide range of IELTS speaking examples and questions

• 
  SimCity, but with Permits▲936

  A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.

  Life & fun · 3d ago · permit.petercai.com

• IV
  I've been paying for a rural Tanzanian's education for 10 years▲778

  Life & fun · 15d ago · tanzaniaeducationproject.org

• 
  Bigwords.page – Turn any screen into a sign. The URL is the app▲728

  Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.

  Life & fun · 16d ago · bigwords.page

• 
  Guitoro, a virtual guitar you strum with your keyboard▲573

  Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.

  Life & fun · 10d ago · guitoro.com

• 
  See *almost* any carriers phone settings▲432

  Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.

  Life & fun · 14d ago · carrierexplode.com

• 
  The whole Solar System and every tracked satellite, live in the browser▲407

  Life & fun · 24d ago · space.bl2.net

• 
  Sidekick▲1,341

  An AI-powered accessibility assistant in Stark

  AI · 2023 · getstark.co

• 
  Boring Report, a news app that uses AI to desensationalize the news▲1,166

  In today's world, catchy headlines and articles often distract readers from the facts and relevant information. By utilizing OpenAI's language models, Boring Report processes sensationalist news articles, transforms them into the content you see, and helps readers focus on the essential details. We recently updated our iOS app experience, so any and all feedback would be appreciated. App Link: https://apps.apple.com/us/app/boring-report-news-by-ai/id644...

  AI · 2023 · boringreport.org

• 
  Dora AI (Alpha)▲1,136

  Generating powerful websites, one prompt at a time

  AI · 2023

• 
  AudioPen▲888

  The easiest way to convert messy thoughts into clear text

  AI · 2023 · audiopen.ai

• 
  Momentum Page▲834

  Launch your website in seconds, get users in minutes

  Dev tools · 2023 · page.mmntm.build

• 
  Moda▲791

  An e-commerce growth marketing platform

  Growth · 2023