The following SRFIs are supported by gerbil:
| SRFI | Title | support | import |
|---|---|---|---|
| SRFI O | Feature-based conditional expansion construct | core prelude | |
| SRFI 1 | List Library | stdlib | :std/srfi/1 |
| SRFI 2 | AND-LET* | core prelude | |
| SRFI 4 | Homogeneous numeric vector datatypes | runtime | :gerbil/gambit/hvectors |
| SRFI 6 | Basic String Ports | runtime | :gerbil/gambit/ports |
| SRFI 8 | receive | stdlib | :std/srfi/8 |
| SRFI 9 | Defining Record Types | stdlib | :std/srfi/9 |
| SRFI 13 | String Library | stdlib | :std/srfi/13 |
| SRFI 14 | Character-Set Library | stdlib | :std/srfi/14 |
| SRFI 16 | Syntax for procedures of variable arity | core prelude | |
| SRFI 18 | Multithreading support | runtime | :gerbil/gambit/threads |
| SRFI 19 | Time Data Types and Procedures | stdlib | :std/srfi/19 |
| SRFI 21 | Real-time multithreading support | runtime | :gerbil/gambit/threads |
| SRFI 22 | Running Scheme Scripts on Unix | runtime | |
| SRFI 23 | Error reporting mechanism | runtime | |
| SRFI 26 | Notation for Specializing Parameters without Currying | core prelude | |
| SRFI 27 | Sources of Random Bits | runtime | :gerbil/gambit/random |
| SRFI 28 | Basic Format Strings | stdlib | :std/format |
| SRFI 30 | Nested Multi-line Comments | reader | |
| SRFI 31 | A special form for recursive evaluation | core prelude | |
| SRFI 34 | Exception Handling for Programs | runtime | |
| SRFI 38 | External Representation for Data With Shared Structure | reader | |
| SRFI 39 | Parameter objects | runtime | |
| SRFI 41 | Streams | stdlib | :std/srfi/41 |
| SRFI 42 | Eager Comprehensions | stdlib | :std/srfi/42 |
| SRFI 43 | Vector Library | stdlib | :std/srfi/43 |
| SRFI 48 | Intermediate Format Strings | stdlib | :std/format |
| SRFI 60 | Integers as Bits | runtime | :gerbil/gambit/bits |
| SRFI 62 | S-expression comments | reader | |
| SRFI 78 | Lightweight testing | stdlib | :std/srfi/78 |
| SRFI 87 | => in case clauses | core prelude | |
| SRFI 88 | Keyword Objects | runtime | |
| SRFI 95 | Sorting and Merging | stdlib | :std/srfi/95 |
| SRFI 111 | Boxes | runtime |