Cointikka is a free, browser-based toolkit built for Bitcoin holders and Bitcointalk forum members. Use the Bitcointalk Rank & Merit Tracker to monitor your activity points, merit, sMerit and forum rank; the Bitcoin Investment Calculator to work out DCA returns and profit/loss on any BTC position; the Bitcoin Tax Calculator to estimate FIFO capital gains on your crypto trades; the Bitcoin to Fiat Converter to convert BTC, mBTC, bits and satoshis into USD, EUR, INR and 160+ world currencies at live rates; the Stablecoin Peg Monitor to see, at a glance, how closely USDT, USDC, DAI, FDUSD, TUSD, PYUSD and USDe are holding their $1.00 peg right now; the Bitcoin UTXO Consolidation Calculator to see what it would cost, at current network fees, to combine your wallet's small UTXOs into one; the Bitcoin Address Privacy Checker to see whether any Bitcoin address has been reused and get a plain-language privacy score; the Wallet Security Checker to score a hardware or software wallet setup across backup, seed secrecy, firmware hygiene and contingency planning, and check it against known device advisories; the Bitcoin On-Chain vs Lightning Calculator to compare live on-chain transaction fees against Lightning Network routing fees and see which is cheaper for a given payment; the Image Cropper to resize avatars and forum signature images; the Avatar Creator to crop a photo to the exact pixel dimensions required by Bitcointalk, Reddit, Twitter/X, Telegram, WhatsApp, Facebook and Discord; and the Private GIF Maker to turn a trimmed video clip or a batch of photos into an animated GIF with no upload required. Every tool runs locally in your browser — no signup, no uploads, and nothing is ever sent to Cointikka's own servers. You can also check the live Tool Status page at any time to see the current uptime of every tool, checked automatically every 2 minutes.