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Technologies » SDK » Protocol Buffers

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Protocol Buffers are language-neutral, platform-neutral extensible mechanisms for serializing structured data before, most of the time, storing or transmitting it.

— Edit on GitHub

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# Name % Price Rating Release Follows Online Peak
Free 96.34% Mar 2025 55,105 52 10,988
Free 94.74% Sep 2022 7,974 14 453
$19.99 94.46% Jun 2023 8,831 6 189
$2.99 94.31% Apr 2023 69,332 55 4,121
-25% $5.24 94.27% Apr 2024 11,977 35 1,168
$14.99 94.11% Mar 2016 122,059 222 15,874
-50% $13.49 93.97% Mar 2023 134,487 342 12,686
$24.99 93.87% May 2024 62,572 61 3,028
Free 93.78% May 2021 14,019 1 528
$34.99 93.68% Sep 2021 166,640 1,871 13,045
-70% $5.99 93.68% Sep 2022 13,143 16 198
$19.99 93.36% Mar 2023 8,807 13 313
$19.99 93.13% Dec 2021 4,661 10 176
$19.99 93.09% Feb 2024 79,510 875 11,918
Free 92.85% Apr 2023 1,942 122 582
-75% $4.99 92.74% Aug 2022 40,902 872 12,460
ShareX Application
Free 92.54% Oct 2007 16,634 2,156 4,029
-25% $9.74 92.27% Sep 2025 2,741 11 45
$14.99 92.25% Jul 2025 10,423 149 1,108
$19.99 92.22% Jun 2014 47,344 412 2,734
$29.99 92.05% Jun 2023 3,150 4 167
$14.99 91.92% Aug 2025 19,944 472 4,015
Free 91.79% Aug 2020 14,373 1 1,139
$4.99 91.64% Aug 2025 2,241 1 150
Free 91.62% May 2025 243 4 128
$29.99 91.41% Nov 2018 62,679 164 1,400
$14.99 91.31% Nov 2019 70,218 1,609 26,379
$19.99 91.30% Aug 2024 158,769 1,665 46,465
$24.99 91.17% Apr 2020 41,235 83 1,012
-30% $4.19 91.15% Nov 2019 7,811 40 520
-30% $13.99 91.01% Feb 2025 18,422 93 2,509
Stream Avatars Application
$14.99 90.90% Jul 2017 13,866 953 2,158
$19.99 90.80% Jun 2012 56,503 187 93,109
$19.99 90.76% Jul 2023 27,321 56 3,073
$9.99 90.61% Feb 2021 36,492 38 2,807
$24.99 90.49% Apr 2020 45,635 65 6,438
$17.99 90.48% May 2024 4,203 10 162
$4.99 90.33% Jan 2017 1,226 6 163
$19.99 90.32% Aug 2024 4,281 3 210
-20% $14.39 90.26% Sep 2024 3,090 0 28
Free 90.24% Jul 2023 — 10 486
$22.99 90.21% Mar 2023 61,126 257 10,961
$19.99 90.16% Aug 2024 41,714 55 3,628
$14.99 89.90% May 2025 13,374 91 2,973
$19.99 89.84% Jul 2023 30,385 224 7,255
$9.99 89.78% Jun 2015 3,279 0 34
$29.99 89.75% May 2018 13,896 5 276
Free 89.68% Oct 2024 — 0 73
$5.99 89.67% May 2021 2,656 0 409
Free 89.61% Sep 2022 4,048 51 548
Free 89.51% Sep 2024 — 10 65
VTube Studio Application
Free 89.49% Mar 2021 52,421 8,288 21,472
-90% $2.99 89.42% Sep 2013 749,694 5,538 56,679
Free 89.42% Mar 2024 3,617 4 130
$10.99 89.37% May 2022 12,199 4 1,631
$9.99 89.36% Oct 2023 15,709 17 731
$19.99 89.35% Jan 2024 6,349 4 363
— 89.35% Oct 2024 — 0 688
$19.99 89.18% Feb 2016 200,228 67 17,568
$9.99 89.16% Aug 2025 3,155 16 665
Free 89.14% Feb 2025 — 5 165
$19.99 89.06% Feb 2025 10,059 26 643
$2.99 88.92% Jun 2019 144,390 521 11,478
$6.99 88.91% Sep 2023 10,197 5 268
Live2DViewerEX Application
$4.99 88.86% Jan 2022 51,035 266 1,021
$14.99 88.82% Mar 2022 12,993 1 120
$29.99 88.76% Aug 2022 6,465 56 511
$9.99 88.68% Dec 2017 47,693 13 1,745
-60% $5.99 88.49% Jul 2023 8,613 1 204
$29.99 88.47% Oct 2021 106,191 1,224 21,741
$12.99 88.41% Jun 2025 845 15 195
$19.99 88.29% Jan 2025 8,729 10 5,368
Free 88.06% May 2019 273,551 197 10,329
Free 88.05% Sep 2023 795 565 1,345
$9.99 87.93% May 2024 2,092 0 87
Free 87.90% May 2024 320 0 15
— 87.86% Oct 2023 11,145 0 5,122
Free 87.82% Mar 2016 4,056 0 74
$19.99 87.70% May 2024 8,959 11 205
$12.99 87.60% Dec 2024 320 2 64
$4.99 87.53% Sep 2020 1,071 0 42
$19.99 87.52% Jul 2020 2,680 0 63
$34.99 87.45% May 2022 86,904 165 7,731
$6.99 87.44% Feb 2024 867 8 63
$19.99 87.43% Sep 2012 314,892 3,172 124,678
$19.99 87.39% Feb 2019 341,591 4,176 23,888
$14.99 87.39% Jul 2024 1,477 0 33
$29.99 87.38% Jun 2024 12,837 60 986
Free 87.22% Dec 2023 333 0 4
— 87.20% Oct 2016 1,898 0 31
HGFaceDD Application
— 87.20% Mar 2022 3,288 1 87
-80% $3.99 87.13% Sep 2017 69,064 7 918
$4.99 87.11% Feb 2025 790 11 34
$4.99 87.09% Jul 2024 4,268 1 300
Free 87.08% May 2020 1,815 1 137
$14.99 87.07% Jun 2023 2,353 0 37
-66% $8.49 87.03% Dec 2023 26,466 66 1,099
$19.99 87.00% Aug 2025 5,017 18 213
Free 86.92% Jul 2025 — 3 75
Free 86.89% May 2024 543 0 22
This page contains a list of Steam games using the Protocol Buffers SDK. We detect various technologies such as engines and SDKs used by games on Steam from depot file lists. This process is entirely automatic and does have mismatches, the rule set we use is available on GitHub. You can report issues and suggest new rules there.

These detections rely on our bot owning games to be able to see the file lists. Submit a key for your game improve our coverage!

Discount color explanation

Blue discount Product has not been this cheap before (new historical low). Green discount Product is priced on par with lowest recorded price. Purple discount Product is priced on par with lowest recorded price in last two years.

Game icon explanation

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This page contains: A list of Steam games using Protocol Buffers SDK. Protocol Buffers are language-neutral, platform-neutral extensible mechanisms for serializing structured data before, most of the time, storing or transmitting it.

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