The 49ers have signed the following undrafted free agents:
Alex Boone, OT, Ohio State.
Diyral Biggs, LB, Bowling Green.
Dobson Collins, WR, Gardner-Webb.
Pannel Egboh, DE, Stanford.
Kirby Freeman, QB, Baylor.
Kyle Howard, G, Wyoming.
Matthew Huners, G/C, South Florida.
Terrail Lambert, CB, Notre Dame.
Khalif Mitchell, DE, East Carolina.
Kory Sheets, RB, Purdue.
Carlos Thomas, CB, South Carolina.
Jahi Word-Daniels, CB, Georgia Tech.