Pricing
Clear pricing for Calc-Tech browser extensions. Many extensions are completely free. Some include a free tier and an optional PRO upgrade for higher limits or advanced features.
Free Tools
Several extensions are free forever with no paid tier.
Optional PRO
Paid upgrades are optional and listed before purchase.
Secure Checkout
Checkout may be handled by Paddle or another authorized payment provider, depending on the product.
Paid and Freemium Extensions
Free to try or free to use, with paid upgrades where shown.
Export ChatGPT conversations as PDF, Markdown, Text, CSV, JSON, or Image.
Free tier
5 free exports in any format. Copy to clipboard is unlimited.
PRO upgrade
Unlimited exports, branding removal, and muted notifications.
Download HLS streams and direct MP4 videos from supported websites.
Free tier
5 downloads per day.
PRO upgrade
Unlimited downloads and all future PRO features.
Boost browser tab audio and unlock a 5-band equalizer with PRO.
Free tier
Up to 600% volume boost and three built-in presets.
PRO upgrade
1000% boost, 5-band EQ, custom presets, per-site memory, and shortcuts.
Export WhatsApp Web chats as text, PDF, HTML, or CSV with optional media.
Free tier
Up to 100 messages per chat and unlimited TXT exports.
PRO upgrade
Unlimited messages, HTML/CSV/PDF formats, media, contacts, and groups.
Turkish localized WhatsApp export extension for WhatsApp Web backups.
Free tier
Up to 100 messages per chat and unlimited TXT exports.
PRO upgrade
Unlimited messages, HTML/CSV, media export, contacts, and group data.
Spanish localized WhatsApp export extension with PRO license activation.
Free tier
Free install may be available through the extension listing, depending on the current store release.
PRO upgrade
Lifetime PRO license with future PRO updates included. No subscription.
Download Telegram Web videos, photos, documents, and large files.
Free tier
Limited free downloads to try the extension.
PRO upgrade
Unlimited downloads. No subscription.
Free Extensions
These extensions are currently free or free during launch.
AI Chat Summarizer for WhatsApp
Summarizes WhatsApp chats. A higher-limit PRO tier may be added later, but core summarization stays free.
FreeCodex for Chrome
ChatGPT and Codex prompt templates and keyboard shortcuts. No paywall.
Free foreverFacebook Messenger Cleaner
Bulk delete or archive Messenger conversations. No premium tier.
Free foreverPolyGuide
Polymarket education overlay, glossary, and learning progress tools.
Free foreverPolymarket Sure Bet Finder
Find high-probability Polymarket bets that are close to expiry.
Free foreverPolymarket Whale Tracker
Track large Polymarket trades and get alerts when smart money moves.
FreeVideo Snapshot for YouTube
Capture YouTube video frames and thumbnails. Free, private, no account.
FreeCleanTube
YouTube cleanup controls with all toggle options included. No subscription.
FreeRead Aloud TTS
Text-to-speech reader with voice picker, speed control, and highlighting.
Other Extension Pages
These are support, privacy, localized, or activation pages tied to extension products.
Billing, Taxes, and Refunds
Prices are shown in USD unless the checkout page displays a localized currency.
Taxes may be calculated and collected by the payment provider at checkout based on your location.
Refund terms are explained on our Refund Policy.