Public Speaking Practice & Evaluation Platform

Practice Speeches
Evaluate with AI &
Unlock Mastery.

Progress from Beginner to Expert across 3 progressive tiers. Record speeches with live MediaRecorder timers, receive instant OpenAI evaluations across 10 core dimensions, track your last 10 evaluated speeches, and unlock the next level with a 75%+ score average.

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L1
L2
L3
75%
3 Progressive Levels • 10 Topics Each
75%+ Admin Pass Benchmark to Unlock Next Level
9:41
5G
Public Speak
LIVE
↗
Pace
138 WPM
Optimal Pace
✓
Filler Words
0% Fillers
Excellent
★
Clarity
98%
Crisp
Tone
Engaging
Dynamic

Good morning everyone. I'd like to share an idea that has been transforming our industry. The core of this concept is simple, yet profound. It is a belief that in an ever-changing world, the single most important skill is adaptability. It is our ability to navigate uncertainty that defines our potential.

Public Speak

About Public Speak

The Intelligent Way to Master Public Speaking

Eliminate stage fright through private in-browser rehearsals, millisecond-accurate OpenAI diagnostics across 10 dimensions, and a 75% benchmark progression system.

AI Diagnostics

Objective AI Diagnostics

Zero human bias. Millisecond-accurate evaluation across 10 acoustic dimensions, CEFR lexicon, filler words, and argument structure.

Fillers: 0.0%
Pace: 138 WPM
Score: 98%
Zero Anxiety

Private Rehearsal Studio

Conquer glossophobia in a safe, judgment-free browser environment. Record with live countdown timers, inspect waveforms, and re-record freely.

In-Browser Studio Live Topic Timer Instant Playback
75% Benchmark

Merit-Based Progression

Level unlocks are earned through consistent excellence. Hit a 75%+ rolling average on your latest 10 speeches to unlock Advanced & Expert tiers.

L1 Beginner
→
≥75% Advanced
→
≥75% Expert
30 Topics

Curated Practice Prompts

Tailored scenarios across all career stages—from 1-min elevator introductions to 4-min persuasive pitches and 7-min executive debates.

Executive Crisis Investor Pitches Boardroom Debate

Three Levels to Master

Progress step-by-step through our structured curriculum. Start at Beginner, hit the 75%+ benchmark on your last 10 speeches, and unlock Advanced and Expert tiers.

Beginner

Start your journey

10 Topics 1 – 1.5 min per topic

Advanced

Improve your skills

10 Topics 2 – 4 min per topic

Expert

Master the stage

10 Topics 4 – 7 min per topic

Features

10 Core Dimensions of Speech Evaluation

When you submit a speech using your evaluation credits, our OpenAI acoustic and language model grades your performance across these 10 essential criteria.

ACOUSTIC FLOW
LIVE SCANNER

Fluency & Filler Words

Measures smooth, continuous verbal flow while detecting and timestamping hesitation markers, "um", "uh", "like", and repetitive crutch words.

Hesitation Detection Timestamped Crutch Words 98.4% Purity Index
Acoustic Audio Timeline 2 Flags Detected
00:14 "um" (0.4s pause)
00:42 "like" (crutch word)
Verbal Flow 94.8%
Speech Purity 98.4%
ARCHITECTURE
AUDIT PASS

Content & Structure

Evaluates topic relevance, argument coherence, opening introduction hook, logical transitions between points, and conclusion strength.

01. Introduction Hook 94%
02. Core Evidence 89%
03. Strong Conclusion 92%
Relevance 98% Match
Coherence 91.6 / 100
LINGUISTICS
CEFR C1

Vocabulary & Grammar

Analyzes lexical variety, professional phrasing, syntactic precision, correct tense usage, and sentence complexity.

"Substantiate" C2 "Pivotal" C1 "Empirical" C2 "Articulate" B2
Diversity 95%
Grammar 0 Errors
RESONANCE
OPTIMAL PITCH

Pronunciation & Voice Delivery

Audits syllable enunciation clarity, vocal projection, pitch variation (avoiding monotone), and confident emotional resonance.

100Hz Pitch Variation Range 4kHz
Projection 74 dB
Clarity 96.8%
PACING
IN TARGET ZONE

Speaking Speed & Time Management

Tracks your Words Per Minute (optimal 130-150 WPM) and adherence to the topic's required minimum and maximum speaking duration.

142 WPM Target: 130-150
02:48 recorded ✓ Window Passed
Cadence Target (142)
Stability 96.2%
PROGRESSIVE TIERS

10 Topics Per Progressive Level

Beginner (fundamentals & introductions), Advanced (persuasive & technical pitches), and Expert (keynotes & boardroom debates).

30 Curated Practice Topics Rolling 10-Speech Average 75%+ Level Unlock Rule
LEVEL 01

Beginner

10 Topics • Introductions

UNLOCKED
LEVEL 02

Advanced

10 Topics • Persuasive

REQ: ≥ 75% AVG
LEVEL 03

Expert

10 Topics • Executive Debates

LOCKED
HOW IT WORKS • PRACTICE WORKFLOW

The 6-Stage Practice Journey

A seamless end-to-end journey from account login to unlocking higher speaking tiers through credit-based OpenAI evaluations.

Phase 1 • Onboarding

Sign Up & Select Level

Create your profile or login. New speakers start at Beginner. Advanced & Expert levels remain locked until earned.

Beginner Tier Active
Phase 1 • Preparation

Select Topic & Guidelines

Choose from 10 curated topics per level. Review speaking instructions, prompt guidelines, and expected target duration.

10 Curated Prompts
Phase 2 • Recording

Record Speech

Record using in-browser MediaRecorder with live countdown timer. Listen back, re-record if needed, or submit for evaluation.

MediaRecorder Timer
Phase 2 • AI Diagnosis

Credit-Based AI Evaluation

Use credits to trigger OpenAI evaluation. The engine analyzes 10 dimensions: Fluency, Content, Structure, Vocabulary, etc.

10 Dimension Audit
Phase 3 • Analytics

View Detailed Scorecard

Examine Overall Score, key Strengths, Areas for Improvement, and actionable AI feedback to refine your next rehearsal.

Feedback Scorecard
Phase 3 • Unlock

Track 10-Speech Avg & Unlock

Your latest 10 speeches are averaged against the 75% admin threshold: If average ≥ 75% (PASS) → Next Level Unlocked!

≥ 75% Benchmark Pass
AI-POWERED SPEECH EVALUATION

Precision Speech Diagnostics in Seconds

Every rehearsal is objectively analyzed across 10 vital parameters using advanced OpenAI speech models — delivering instant scores, key strengths, and prioritized coaching tips without human bias.

ACOUSTICS & PACING

Vocal Delivery & Cadence

Measures your speaking speed against the ideal 130–150 WPM range, tracks pitch variation, and evaluates dynamic pause timing between ideas.

WPM Tracking Pause Timing Pitch Dynamics
STRUCTURE & CONTENT

Narrative & Organization

Audits your opening introduction hook, logical transitions across main points, prompt relevance, and the memorable strength of your conclusion.

Opening Hook Point Flow Call to Action
ACCURACY & HABITS

Vocabulary & Filler Words

Detects subconscious crutch fillers ("um", "uh", "like") with zero-tolerance precision and evaluates lexical complexity mapped to CEFR tiers.

Zero Fillers CEFR Lexicon Grammar Precision

Evaluation Credits & Plans

Choose the right credit plan to practice and unlock levels

Each OpenAI speech evaluation consumes 10 credits.

100 Credits

₹99 / 10 Speech Evaluations

Provides 10 full OpenAI speech evaluations (10 credits per evaluation) across Beginner topics.

  • 100 Total Evaluation Credits
  • 10 Complete Speech Evaluations
  • Full 10-Dimension Analysis Report
  • MediaRecorder with Live Topic Timer
  • Access to All 10 Beginner Topics
  • Unlock Advanced Tier on 75%+ Avg
Most Popular

500 Credits

₹399 / 50 Speech Evaluations

Our most popular pack. 50 full OpenAI evaluations (10 credits each) to build your 10-speech average.

  • 500 Total Evaluation Credits
  • 50 Complete Speech Evaluations
  • Complete 10-Dimension Scorecard
  • Detailed Strengths & Improvement Tips
  • Access to Beginner & Advanced Topics
  • Automatic 75% Average Comparison
  • Fast-Track Unlock to Expert Speaking Tier

1000 Credits

₹699 / 100 Speech Evaluations

Maximum value. 100 full speech evaluations (10 credits each) across all 30 Beginner, Advanced, and Expert topics.

  • 1000 Total Evaluation Credits
  • 100 Complete Speech Evaluations
  • All 30 Topics Unlocked (Beginner to Expert)
  • Deep AI Paragraph-by-Paragraph Feedback
  • Exportable Evaluation PDF Scorecards
  • Priority Audio Processing Pipeline
Ready to Begin?

Start with Beginner Level Topic #1 Today.

Sign up, select your speaking level, record with the live MediaRecorder timer, and receive instant 10-dimension OpenAI evaluation. Hit 75% on your latest 10 speeches to unlock Advanced & Expert.

Download in App Store
Get it on Google Play Store

Why Choose Public Speak?

AI Powered

Advanced AI evaluates your speech accurately.

Personalized Feedback

Get detailed suggestions to improve.

Track Progress

Monitor your improvement over time.

Secure & Private

Your data and recordings are always safe.

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