The present invention discloses a universal portable vegetable seeder, comprising: a seed cup (1), an outlet (10), a connecting rod (13) and a handle (16), characterized in that: the handle (16) is connected to a cup neck (2) through the connecting rod (13), the seed cup (1) is arranged above the cup neck (2), and a hopper (9) is arranged below the cup neck (2), and the outlet (10) is arranged below the hopper (9) a handle switch (15) is arranged on the handle (16), a stay cord (12) is connected on the handle switch (15) and the stay cord (12) passes through the inside of the connecting rod (13), the other end of the stay cord (12) is connected to a sieve sheet connector (14) after passing around a roller (11), the sieve sheet connector (14) is connected to a sieve sheet (5), a sieve support (6) is arranged below the sieve sheet (5), a sieve support base plate (7) is arranged below the sieve support (6), a sieve support spring (8) is arranged between the sieve support (6) and the sieve support base plate (7) and a sieve groove (55) is arranged on the sieve sheet (5), and the sieve groove (55) is provided with a sieve hole (52). The present invention provides a high-precision seeder which can prevent the damage of seeds.