Manage ERC-20 and NFT approvals with a custom allowlist. Scan, review, and revoke spenders not on your trusted list.

Calculates what percentage of your token balance a spender can access via approval.

Monitors dApps for approval requests and automatically caps token allowances to a user-defined maximum.

Scans page text for typos, repeated words, and capitalization inconsistencies.

Toggle browser spellcheck on or off for all text inputs with visual indicator and per-site memory.

Analyze transaction speed-up risk: gas price optimization, inclusion probability, and AI-powered recommendations.

Speed up a pending Ethereum transaction by replacing it with a higher-gas-price self-transfer using the same nonce.

Speed up a stuck pending transaction by broadcasting a replacement with higher gas price using the same nonce.

Convert speed units between km/h, mph, m/s, knots, and ft/s with real-time conversion.

Browse, search, and insert special characters, symbols, and emoji into any text field with a floating panel that remembers your

Organizes SparkFun tutorials with a table of contents, progress tracking, and a parts checklist for project assembly.

Tracks Spark smart inbox categories with counts, distribution, and color-coded category badges.

Color-codes rental listings by age—fresh in green, stale in red—and flags bumped or reposted ads.

Switch your region to unlock SoundCloud's music catalogues, playlists, and podcasts via BotSurf.

Tracks solver reputation scores using competition performance and success metrics.

Switch your region to unlock SonyLIV's full Indian entertainment library, live sports, and regional pricing via BotSurf.

Calculate Sortino ratios for DeFi positions with downside deviation modeling, risk-adjusted return analysis, and performance

Compare Sotheby's lot estimates with current bids using color-coded badges and summary statistics.

Revoke soulbound credentials with reason support, batch revocation, and authority verification.

Explains soulbound token state: shows owner, issuer, metadata, soulbound status, revocation, expiry, and validity.

Mint non-transferable soulbound tokens to recipients with configurable token URIs and batch support.

Select liked tracks on SoundCloud and bulk unlike them with batch processing and confirmation controls.

Scans SoundCloud pages for hidden download links, displays them in an overlay with copy/open actions.

Send a South Korea region preference to BotSurf for streaming catalogs, pricing, and content available in South Korea.