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How to Use PrayerKey

A complete user guide to every PrayerKey feature — live sermon Bible-verse detection, the AI prayer generator, full-Bible search with cross-references, and the 544-prayer library. No account, no payment, no setup beyond opening the site.

Last updated · Written by Collins Omoikhudu Asein

Quick Start

PrayerKey works without installation, login, or payment. Pick the feature you need:

1. Generate a prayer

Go to prayerkey.com/pray, type what you're feeling or what you need prayer for, pick a mood, and click Generate. A complete scripture-grounded prayer appears in about 8 seconds.

2. Run live sermon detection

Go to prayerkey.com/live, allow microphone access, click Start Listening, and open the projector window on your second screen. PrayerKey transcribes the sermon and shows every Bible verse the pastor quotes — automatically.

3. Search the Bible

Go to prayerkey.com/bible and type a reference (John 3:16), a topic (do not fear), or a paraphrase. Tap any result to see four to six related cross-reference verses.

What Is PrayerKey?

PrayerKey is a free, browser-based AI companion for pastors and believers. It does three things exceptionally well:

  • Listens to a live sermon and automatically pushes every quoted Bible verse to a projector screen in real time — no operator needed.
  • Generates personalized scripture-grounded prayers from a short text description of what you're going through.
  • Searches all 31,102 Bible verses by reference, keyword, or paraphrase, and returns four to six thematic cross-references for any verse.

The whole platform is denomination-neutral, account-free, and free of ads, tracking, and paid tiers. There is no premium plan to upsell.

Live Sermon Verse Detection

The live dashboard at /live turns any laptop with a microphone into a fully automatic verse-display tool. Plug into your church's audio feed (or use the laptop mic), press start, and PrayerKey handles the rest.

Setup (3 minutes)

  1. Open prayerkey.com/live in Chrome, Edge, or Brave.
  2. Click Allow when the browser asks for microphone access.
  3. Click Projector ↗ in the header. A new window opens — drag it to your second screen and press F11 for fullscreen.
  4. Choose your translation from the dropdown (KJV, NIV, ESV, NKJV, NLT, and more).
  5. When the pastor begins preaching, click Start Listening.

The Dashboard Layout

The live dashboard is split into two rows and a tall right sidebar:

  • Transcript (left column) — every word the pastor speaks, scrolling in real time. Verses spotted in the transcript are highlighted in gold.
  • Program · Preview — the verse you're about to send live. Stage a verse here before pushing it to the projector.
  • Live · Display — the verse currently visible to the congregation. Mirrors what the projector shows.
  • Detections / Queue (right sidebar) — toggleable list of every verse the AI heard, plus a queue you can build for sequenced playback.
  • Search (bottom row) — manual fallback. Look up any verse by book + chapter or by topic if the AI missed something.

Auto Mode vs. Manual Mode

Toggle Auto in the header to make every confidently detected verse fly straight to the live screen. Leave it off and you stay in control — each verse waits in Detections until you click ▶ Present.

Most operators use a hybrid: Auto on for sermons with rapid back-to-back quotes, manual for verse-by-verse expository preaching where pacing matters.

Building a Queue

When the pastor flags multiple verses ahead of time ("we'll look at Romans 8, then Psalm 23, then Isaiah 41"), click +Q on each detected verse to add it to the queue in order. Switch the right sidebar to the Queue tab and play each one when the pastor reaches it.

Detection Confidence

Every detection card has a colored dot:

  • Green — 90%+ confidence (direct reference or near-exact quote).
  • Yellow — 70–89% confidence (strong paraphrase).
  • Orange — 60–69% confidence (loose theme match — review before sending live).

AI Prayer Generator

Visit /pray and type a few sentences about what you need prayer for. The generator returns a complete prayer in under 10 seconds, including scripture references and a short encouragement note.

Writing a Good Prompt

Better input = better prayer. Three rules:

  • Be specific. "I'm anxious about Friday's surgery" produces a far more focused prayer than "I'm worried."
  • Pick a mood chip (Grateful, Anxious, Hopeful, Sick, Tired, etc.). The mood guides the tone of the resulting prayer.
  • Include the person if relevant. "My daughter Maya is starting kindergarten" gives the prayer a name to lift up.

What the Output Includes

  • A short title summarizing the prayer's focus.
  • The full prayer body, written in second-person addressed to God.
  • 2–4 supporting Bible verses with references, drawn from the prayer's theme.
  • A 1–2 sentence encouragement note rooted in scripture.

Saving & Sharing

Each generated prayer has a Copy button (plain text to clipboard) and a Download option that creates a shareable image card you can text, post to social media, or print.

Prayer Library — 544+ Pre-Written Prayers

Visit /prayer to browse the curated prayer library, organized three ways:

  • By Category (16) — Health, Mental Health, Daily Prayer, Family, Finance, Protection, Faith, Grief, Celebration, Education, Salvation, Purpose, Relationships, Thanksgiving, Ministry, Nation.
  • By Time of Day (6) — Morning, Night, Daily, Short, Powerful, Fasting.
  • By How You Feel (12) — Anxious, Depressed, Grieving, Angry, Lonely, Afraid, Hopeful, Grateful, Stressed, Confused, Joyful, Sick.

Every prayer is grounded in real scripture and ready to read aloud, share, or use as a starting point for your own words.

Bible Translations Supported

PrayerKey supports 11 translations across all features:

  • KJV — King James Version
  • NIV — New International Version
  • ESV — English Standard Version
  • NKJV — New King James Version
  • NLT — New Living Translation
  • NASB — New American Standard Bible
  • AMP — Amplified Bible
  • CSB — Christian Standard Bible
  • MSG — The Message
  • CEV — Contemporary English Version
  • GNT — Good News Translation

Projector & Second-Screen Setup

The projector window is a separate route at /live/projector that mirrors only the live verse — no controls, no transcript, just the verse on a clean dark background suitable for any congregation.

Recommended setup

  1. Connect your laptop to the projector via HDMI or wireless cast.
  2. Set your displays to Extended mode (not Mirrored).
  3. Open the live dashboard on your laptop screen.
  4. Click Projector ↗. A new window opens.
  5. Drag the new window onto the projector display and press F11 for fullscreen.

Browser & Device Requirements

Recommended

  • Google Chrome 110+ on Mac, Windows, or Chromebook.
  • Microsoft Edge 110+.
  • Brave or Opera (Chromium-based).
  • Stable internet — at least 1 Mbps for live detection.
  • Microphone — built-in or USB lapel for live sermon mode.

Limited support

Safari and Firefox can use the prayer generator, prayer library, and Bible search without issues. Live sermon detection is restricted because their Web Speech API support is incomplete.

Mobile

Every feature except the live sermon dashboard works on iOS and Android. The live dashboard is desktop-first because it needs a microphone and a second display.

Keyboard Shortcuts (Live Dashboard)

  • ↵ Enter — Send the staged verse live
  • esc — Clear the live screen
  • A — Toggle Auto mode
  • Q — Add the staged verse to the Queue
  • C — Blank the projector (e.g. between sermon points)

Privacy, Audio & Data

PrayerKey is built privacy-first. We do not record audio. We do not store sermon transcripts. We do not have user accounts, so there is no profile, history, or behavioral data tied to you.

During a live session, audio is converted to text inside your browser using the Web Speech API. Only the resulting text is sent to our servers for verse matching, and that text is discarded the moment the session ends. Read the full Privacy Policy.

Troubleshooting

Microphone won't start

Check your browser's permission icon (left of the URL bar). Click it, set Microphone to Allow, and reload the page. On Mac, also confirm your browser has microphone access in System Settings → Privacy → Microphone.

Verses are detected but the wrong translation shows

The translation dropdown in the header controls all output. Switch it before going live and reload if needed.

Detection is missing verses

Three usual causes: ambient noise, distance from the speaker, or the pastor paraphrasing rather than quoting. Move the laptop closer or use a lapel mic, and use Context Search as a manual fallback for paraphrases.

Projector window opens behind the dashboard

Some browsers open new windows on the active display. Drag it to the projector, then press F11 to fullscreen. If pop-ups are blocked, click the blocked-pop-up icon and allow prayerkey.com.

Prayer generator returns an error

Usually a temporary network blip. Wait 5 seconds and click Generate again. If it persists, refresh the page.

Denominations & Theology

PrayerKey is denomination-neutral. The Bible search returns the actual text of the translation you select; the prayer generator is tuned for broad theological sensitivity rather than a single tradition.

It's used by Catholic, Protestant, Pentecostal, Baptist, Anglican, Methodist, Reformed, Evangelical, and non-denominational churches around the world.

Frequently Asked Questions

Is PrayerKey really free?

Yes. PrayerKey is 100% free with no account, no subscription, and no payment of any kind. There is no premium tier. The only thing we ask is that you tell another pastor about it.

Do I need to create an account to use PrayerKey?

No. Open the website and start using any feature immediately. You do not need to register, log in, or provide an email address.

Which Bible translations does PrayerKey support?

PrayerKey supports 11 major translations: KJV, NIV, ESV, NKJV, NLT, NASB, AMP, CSB, MSG, CEV, and GNT. You can switch translations at any time from the dropdown in the live dashboard or Bible search.

Does the live sermon detection work without internet?

No. Live verse detection requires an internet connection because the AI model that matches spoken words to scripture runs in the cloud. A stable Wi-Fi connection of at least 1 Mbps is recommended.

Which browsers work with PrayerKey?

All features work in Chrome, Edge, Brave, and Opera. Live sermon verse detection requires the Web Speech API, which is fully supported in Chromium-based browsers. Safari and Firefox can use the prayer generator and Bible search but have limited speech recognition support.

Does PrayerKey record or store my sermon audio?

No. Audio is processed in real time inside your browser and is never stored on our servers. Only the transcribed text is sent for verse matching, and that text is discarded after the session ends.

How accurate is the verse detection?

PrayerKey uses two detection layers. Direct references like 'John 3:16' are matched with near-100% accuracy. Paraphrases and themed quotes use semantic embeddings and typically score 70–95% confidence. A confidence dot on each detection card shows the match strength.

Can I use PrayerKey on a phone or tablet?

Yes. The prayer generator, Bible search, and prayer library work on any modern phone or tablet. The live sermon dashboard is optimized for laptop or desktop because it needs a microphone and a second screen for the projector.

How do I send a verse to the projector?

Click '▶ Present' on any verse in the Detections sidebar to push it to the live display. Click 'Projector ↗' in the header to open the full-screen projector window on your second monitor or projector.

Can I queue verses to play in order?

Yes. Click '+Q' on any detected verse to add it to the Queue. Toggle to the Queue tab in the right sidebar to see the order, then press play on each item to send it live in sequence.

Can I run PrayerKey for the whole service or only the sermon?

PrayerKey is designed for the sermon portion. Start it when the pastor begins preaching and end the session when the message is over. Running it during music or announcements wastes processing and can produce false detections.

What if a verse isn't detected automatically?

Use the search panel at the bottom of the live dashboard. Switch to 'Context' mode and type any phrase, theme, or partial reference. PrayerKey will return matches you can present manually with one click.

Is PrayerKey denomination-specific?

No. PrayerKey is denomination-neutral. It is used by Catholic, Protestant, Pentecostal, Baptist, Anglican, Methodist, non-denominational, and independent churches around the world.

Can I use PrayerKey for funerals, weddings, or special services?

Yes. The AI prayer generator is especially useful for funerals, weddings, baby dedications, hospital visits, and any service where you need scripture-grounded words quickly.

Does PrayerKey support languages other than English?

PrayerKey currently supports English. Multilingual sermon detection is on the roadmap. If you would like a specific language prioritized, please reach out through the contact link in the footer.

Can I download or save the prayers I generate?

Yes. Every generated prayer has a 'Copy' button to copy it to your clipboard and a 'Download' option that creates a shareable image card.

Is the AI-generated prayer theologically sound?

PrayerKey uses a model tuned for theological sensitivity and grounds every prayer in real Bible verses with citations. We recommend pastors review generated content before using it from the pulpit, just as you would any other prayer resource.

How fast is the prayer generator?

Most prayers are generated in 6 to 10 seconds. The result includes the prayer body, supporting scripture references, and a short encouragement note.

Can two people use PrayerKey at the same time on the same screen?

PrayerKey is currently designed for a single operator per device. Multi-operator support is on the roadmap.

Does PrayerKey need a microphone?

Only the live sermon feature needs a microphone. The prayer generator, Bible search, and prayer library do not require any microphone access.

What microphone should I use for the live sermon?

Any clear microphone works — a USB lapel mic or the church's existing PA-feed-into-line-in setup is ideal. Avoid laptops sitting more than 10 feet from the speaker, as ambient noise reduces detection confidence.

Can I install PrayerKey as an app?

Yes. PrayerKey is a Progressive Web App. Open the site in Chrome or Edge, click the install icon in the address bar, and it installs as a standalone app on your computer or phone.

How is PrayerKey different from Pewbeam, ProPresenter, or EasyWorship?

PrayerKey is fully automatic and free. Traditional church software requires an operator to type or click each verse manually and costs $200–$2,000 per year. PrayerKey listens, detects, and displays verses in real time without an operator and costs nothing.

Who built PrayerKey?

PrayerKey was designed and built by Collins Omoikhudu Asein, an independent Christian author and faith technologist. There are no investors, no advertisers, and no data brokers. Read more on the About page.

How do I report a bug or request a feature?

Use the contact links in the site footer. Bugs are typically fixed within 24–48 hours, and feature requests from active churches are prioritized.

Ready to use PrayerKey?

Pick a feature and start now. Free forever. No account required.