Testnet faucets and hub

Everything for the TON testnet in one place: working faucets for free test GRAM (formerly Toncoin), your address in testnet form (0Q…/kQ…), a testnet balance check, live testnet status, explorers and the testnet API endpoints for toncenter, tonapi and TonClient.

Reads public chain dataFor developers

Your browser queries public TON APIs (toncenter, tonapi) directly. We run no server in between and store nothing you enter.

Related tools

Address converterTurn any TON address into raw, bounceable, non-bounceable and testnet forms. Local only Network statusLive TON block height, block time, API health and current fees at a glance.TonConnect transaction testerPaste a sendTransaction request, check it against the spec and your wallet, send it, see the trace.TON API request builderTry any toncenter v2/v3 or tonapi endpoint from your browser and copy it as curl, fetch or @ton/ton.Get-method ID calculatorGet-method name to numeric method_id and back, or list the get-methods of any contract.query_id generator & decoderGenerate uint64 query_ids (random, timestamp, sequential) and decode the time inside one. Local only Timestamp, valid_until & lt helperUnix time ⇄ date, valid_until for wallets and TonConnect, chain clock and lt lookup.TL-B opcode (crc32) calculatorCompute the crc32 op code of a TL-B constructor and check explicit #tags. Local only