backoff-utils
Python functions and decorators for various backoff/retry strategies
Decision gist · record as of 2026-08-14
Yes, if you need straightforward retry logic and can accept dormant maintenance. The package is stable (v1.0.1, Production/Stable classifier), has no known vulnerabilities, and a permissive MIT license. However, verify compatibility with your Python version and validator-collection's current state, since no updates have shipped since 2020-07-11. For projects on newer Python versions, consider whether a more actively maintained alternative better fits your risk tolerance.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Low install friction with a single runtime dependency (validator-collection).
- The package is dormant since its last release on 2020-07-11, though the repository remains active and unarchived.
- Maintenance status means no recent updates or bug fixes.
License · maintenance · safety
MIT (permissive) — Licensed under MIT (permissive), so you can use, modify, and distribute the package freely with minimal restrictions.
last release 2020-07-11 (2225 days) · last repo commit 2023-09-24 · 11 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 337,229 downloads/mo, #7,451 on PyPI
Alternatives
Verify before relying
pip install backoff-utils
from backoff_utils import backoff, apply_backoff, strategies
# As a function call
result = backoff(some_function, args=['val1'], max_tries=3, strategy=strategies.Exponential)
# Or as a decorator
@apply_backoff(strategy=strategies.Exponential, max_tries=3)
def decorated_function():
pass- Whether the package works reliably with Python versions beyond those tested (2.7, 3.4, 3.5, 3.6, 3.7, 3.8), given dormant maintenance.
- Current compatibility with validator-collection and whether its transitive dependencies remain maintained.
- Whether random jitter, custom strategies, and chained backoff features are production-ready.
What it is and what it does
Backoff-Utils is a Python library that wraps function calls with automatic retry logic using configurable backoff strategies. It offers two main interfaces: a backoff() function for one-off retries and an @apply_backoff() decorator for persistent retry behavior on any function or method. The library supports five built-in strategies (exponential, Fibonacci, fixed, linear, polynomial) and allows customization through random jitter, argument adjustment between retries, selective exception handling, and maximum delay or attempt limits.
The package is designed for scenarios where external API calls or network operations fail transiently—timeouts, temporary service unavailability, or intermittent connectivity issues. It reduces boilerplate by centralizing retry logic rather than scattering try-except blocks throughout your code. The single runtime dependency is validator-collection, which handles input validation. The library has been tested on Python 2.7, 3.4, 3.5, 3.6, 3.7 and 3.8, though active maintenance ended in mid-2020.
Use it for
- Wrap API client calls to third-party services to automatically retry on transient failures.
- Decorate database query functions to handle temporary connection drops or timeouts.
- Apply exponential backoff to rate-limited endpoints to avoid overwhelming the service.
- Handle intermittent network glitches in web scraping or data-fetching tasks.
- Implement fault tolerance in microservice communication without manual retry loops.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you need straightforward retry logic and can accept dormant maintenance.
The package is stable (v1.0.1, Production/Stable classifier), has no known vulnerabilities, and a permissive MIT license. However, verify compatibility with your Python version and validator-collection's current state, since no updates have shipped since 2020-07-11. For projects on newer Python versions, consider whether a more actively maintained alternative better fits your risk tolerance.
Install
backoff-utils on PyPI
Before you install
Low install friction with a single runtime dependency (validator-collection). The package is dormant since its last release on 2020-07-11, though the repository remains active and unarchived. Maintenance status means no recent updates or bug fixes.
License in practice
Licensed under MIT (permissive), so you can use, modify, and distribute the package freely with minimal restrictions.
Quickstart
pip install backoff-utils
from backoff_utils import backoff, apply_backoff, strategies
# As a function call
result = backoff(some_function, args=['val1'], max_tries=3, strategy=strategies.Exponential)
# Or as a decorator
@apply_backoff(strategy=strategies.Exponential, max_tries=3)
def decorated_function():
passVerify before relying
- Whether the package works reliably with Python versions beyond those tested (2.7, 3.4, 3.5, 3.6, 3.7, 3.8), given dormant maintenance.
- Current compatibility with validator-collection and whether its transitive dependencies remain maintained.
- Whether random jitter, custom strategies, and chained backoff features are production-ready.
Package facts
| License | MIT permissive |
| Python support | Supports the current Python release >=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, <4 |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | 1 packagevalidator-collection |
| Maintenance | Dormant 2,225 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 337,229 / month, #7,451 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 5 - Production/StableEnvironment :: Web EnvironmentIntended Audience :: DevelopersLicense :: OSI Approved :: MIT LicenseOperating System :: OS IndependentProgramming Language :: Python :: 2Programming Language :: Python :: 2.7Programming Language :: Python :: 3Programming Language :: Python :: 3.4Programming Language :: Python :: 3.5Programming Language :: Python :: 3.6Programming Language :: Python :: 3.7Programming Language :: Python :: 3.8Topic :: Internet :: WWW/HTTP :: Dynamic ContentTopic :: Software Development :: LibrariesTopic :: Software Development :: Libraries :: Python ModulesTopic :: Utilities |
Evidence: backoff_utils-1.0.1-py2.py3-none-any.whl
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See also backoff · retry2 · justbackoff · reretry · python-backoff · retry · waiter · python-retry · retrying · awsretry