A Scanner for Bonds: https://markets.businessinsider.com/bonds One can scan also for corporate bonds, as well for international bonds: click on "Advanced Search" under Bond Finder, or click on "MORE" for even much more categories to select from (the DB seems to have more 52,400 data records).
FINRA has a bond screener through Morningstar. You can specify price, yield, convertible and much other specifications.