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marshmallow

COLLECTIVE
serialization
deserialization
rest
api
marshalling
python
python-2
python-3
validation
Open source
Fiscal Host: Open Source Collective

A lightweight library for converting complex objects to and from simple Python datatypes.

This is marshmallow's pagemarshmallow
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Financial Contributions

Recurring contribution
Backer

Become a backer for $5.00 per month and support us

Starts at$5 USD / month

Latest activity by

+ 11
Recurring contribution
Sponsor

Become a sponsor for $100.00 per month and help us sustain our activities! We'll also display your company logo and website on the marshmallow READ... Read more

Starts at$100 USD / month

Latest activity by

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Make a custom one-time or recurring contribution.

Latest activity by

+ 34

Top financial contributors

Individuals

1
Dash Hudson

$1,250 USD since Jan 2021

2
Michael Fowlie

$500 USD since Aug 2019

3
Brian Grohe

$245 USD since Oct 2019

4
Grey Li

$145 USD since May 2021

5
Ahmed Alrasheed

$130 USD since Aug 2020

6
Jeffrey Hilger

$100 USD since Oct 2018

7
Adam Grandt

$100 USD since Oct 2018

8
Antony Gelberg

$100 USD since Mar 2019

9
Khem R

$80 USD since Sep 2021

10
gbean

$75 USD since Feb 2019

Organizations

1
Gorgias

$5,300 USD since May 2018

2
Triplebyte

$530 USD since Dec 2018

3
SimSol Technologies and Services Private Limited

$200 USD since Oct 2019

4
HebergeurWeb.ca

$155 USD since Dec 2018

5
DigitalOcean

$55 USD since Aug 2022

6
Scraper API 2

$5 USD since Oct 2018

marshmallow is all of us

Our contributors 40

Thank you for supporting marshmallow.

Steven Loria

Admin

Jérôme Lafréc...

Admin

Gorgias

sponsor

$5,300 USD

Dash Hudson

$1,250 USD

Triplebyte

backer

$530 USD

Michael Fowlie

backer

$500 USD

Brian Grohe

backer

$245 USD

SimSol Techno...

backer

$200 USD

A great initiative worth all our support. Way t...

HebergeurWeb.ca

backer

$155 USD

Grey Li

backer

$145 USD

Ahmed Alrasheed

backer

$130 USD

Jeffrey Hilger

$100 USD

Budget

Transparent and open finances.

Monthly financial contribution to marshmallow (backer)

Credit from Brian Grohe to marshmallow •

+$5.00USD
Completed
Contribution #54814
Monthly financial contribution to marshmallow (backer)

Credit from Grey Li to marshmallow •

+$10.00USD
Completed
Contribution #173748
Monthly financial contribution to marshmallow (backer)

Credit from Brian Grohe to marshmallow •

+$5.00USD
Completed
Contribution #54814
$
Today’s balance

$685.24 USD

Total raised

$7,600.24 USD

Total disbursed

$6,915.00 USD

Estimated annual budget

$162.43 USD

Connect

Let’s get the ball rolling!

News from marshmallow

Updates on our activities and progress.

Marshmallow news

Dear contributors. Two years have passed since our last news here so we figured it was time to provide an update. After the important changes made for marshmallow 3, we wanted to keep it stable for a while. We have been introducing new feat...
Read more
Published on January 13, 2022 by Jérôme Lafréchoux

webargs 6.0.0 release

webargs 6.0.0 is the result of an important refactor.The new "one location per schema" approach unlocks the use of schema-level features such as pre/post processors or dealing with unknown fields.We also dropped Python 2 and moved from F...
Read more
Published on February 27, 2020 by Jérôme Lafréchoux

marshmallow 3.0.0 released

v3 is here!Some of the major changes:Python 3 onlyStrictness by default: no more strict mode; `load` and `dump` return dataUnknown field validationMore intuitive datetime handlingImproved Dict field with support for semi-structured dataG...
Read more
Published on August 18, 2019 by Steven Loria

About

marshmallow is an ORM/ODM/framework-agnostic library for converting complex datatypes, such as objects, to and from native Python datatypes.

This collective funds the development of marshmallow and other projects in the marshmallow-code organization, including:

Our team

Steven Loria

Admin

Jérôme Lafréc...

Admin