Testra

What it does

A cheap alternative for expensive SAT prep services with novel AI features that act like your second brain for data-driven learning. Confidence. Mastery. Results. All for cheap.

Adaptive exam engine. Starting with SAT. Expanding everywhere.

• 
  PerfectScore2021 · ▲78

  Practice unlimited AI generated SAT problems for free

• 
  AlphaTest: Ace Digital SAT with AI tutorJan 2026 · alphatestai.com · ▲6

  Gamified adaptive test prep product with advanced AI

• 
  SAT-Prep with AI/Automated-Tutor (Math, Beta)2023 · learn.amy.app · ▲8

  Like a real human tutor. Amy discovers and fills your knowlege gaps.

• 
  SAT Reading & Writing AI Coach2024 · sat.skillseed.org · ▲10

  Ace your SAT with AI's help

• 
  Lingozy2025 · lingozy.com · ▲6

  Easiest way to prep for the SAT

• 
  IsolatedStudy2025 · isolatedstudy.in · ▲11

  Instant games + global video calls, no signup needed

• 
  Spira Maxima▲578

  Video model that turns script into viral social media videos

  AI · 18d ago · spira.ai

• 
  Rill Browser▲540

  The browser where Claude Code and Codex work beside you

  AI · 18d ago · rill.love

• 
  Germany's new sovereign AI model Kolibri▲424

  Kolibri is Aleph Alpha

  AI · 19d ago · tej.as

• 
  Giving Opus 5.5 a simulated paint canvas▲392

  Paintings by AI models: programs run through a simulation of oil paint.

  AI · 21d ago · stillwet.art

• 
  PixVerse R2▲381

  A real-time world model you can explore and change

  AI · 29d ago · world.pixverse.video

• 
  Beam.win▲378

  Run AI agents on one Mac and use its windows on another

  AI · 4d ago · beam.win

• 
  Sider 5.0: Deep Research with Wisebase▲1,358

  Mimic Human Research & Save Findings in AI Knowledge Base

  AI · 2025 · sider.ai

• 
  MGX (Now Atoms)▲1,296

  Turn your ideas into products that sell

  AI · 2025 · atoms.dev

• 
  Aha▲1,152

  The world's first AI influencer marketing team

  AI · 2025 · ahacreator.com

• 
  Fluently▲976

  Start speaking English as well as your native language

  AI · 2025 · getfluently.app

• 
  TheySaid 2.0▲917

  Conversational AI surveys, interviews, user tests, polls

  AI · 2025 · theysaid.io

• 
  ツSupercut▲880

  Record your screen, share instantly, look like a PRO

  Growth · 2025 · supercut.ai