Plasmids X2.0.1
Publisher Description
PlasmidsX is a plasmid editor for iPhone, iPad and Mac. Open your constructs, see them as clear circular and linear maps, read every base with its annotations, and plan restriction digests, all on your device.
MAPS AND SEQUENCE
. Circular and linear plasmid maps with features, primers and restriction sites. Tap any feature to see its details.
. A sequence view with both strands, translations, feature tracks and enzyme sites
. Find sequences, select a range by its coordinates and copy exactly what you need
ANNOTATE AND ANALYZE
. Add, edit, sort and search features and primers
. A primer library shared by all your plasmids
. Find open reading frames
. Restriction analysis with the commercially available enzymes from REBASE, aware of Dam, Dcm and CpG methylation
. Digest & Gel: pick enzymes and see the fragments on a virtual agarose gel
. Saved versions of every plasmid, so you can go back
YOUR LIBRARY
. Import GenBank, FASTA, SnapGene (.dna) and ApE files from Files, Mail or any other app
. Export FASTA and images of the map and the sequence, or print them
. A Home Screen widget with your recent and favorite plasmids
. Built for iPhone, iPad and Mac, with keyboard shortcuts, pointer support, Dark Mode, Dynamic Type and VoiceOver
PLASMIDSX PRO
Viewing, importing, annotating and analyzing are free. A PlasmidsX Pro subscription adds:
. Sequence editing: type, paste, cut and delete bases, reverse complement, set the origin
. Cloning: restriction and ligation, Gibson Assembly, Golden Gate, Gateway and PCR
. Alignment of sequencing reads to your plasmid
. BLAST searches and sequence downloads from NCBI
. GenBank and SnapGene export
PlasmidsX Pro is an auto-renewing subscription, billed monthly or yearly. Payment is charged to your Apple Account when you confirm the purchase. The subscription renews automatically unless you cancel it at least 24 hours before the end of the current period, and your account is charged for the renewal within the 24 hours before the period ends. You can manage or cancel your subscription in your Apple Account settings.
PRIVACY
PlasmidsX has no account, no ads and no tracking. Your plasmids stay on your device. Data leaves your device only when you ask: a BLAST search sends your query sequence and contact email to NCBI, and a download from NCBI sends the accession number, your contact email and, if you set one, your NCBI API key.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://aminmahpour.com/privacy_plasmids.html
Version History PlasmidsX 2.0 is a complete rebuild of the app.
• New circular and linear maps: restriction sites labelled with their positions, small features drawn inside the ring, and an overview strip to move around long maps
• A new sequence view with both strands, translations, feature tracks and enzyme sites, and a tool bar for the actions you use most
• Restriction analysis with the commercially available enzymes from REBASE, aware of Dam, Dcm and CpG methylation
• Digest & Gel: see the fragments on a virtual agarose gel
• A library with folders, tags and favorites; import GenBank, FASTA, SnapGene and ApE files
• Saved versions of every plasmid, and a Home Screen widget
• On iPhone, iPad and Mac, with keyboard shortcuts, pointer support, Dark Mode, Dynamic Type and VoiceOver
• Available in English, German, Spanish, French, Italian, Japanese and Simplified Chinese
New: PlasmidsX Pro, a monthly or yearly subscription for sequence editing, cloning (restriction and ligation, Gibson Assembly, Golden Gate, Gateway and PCR), alignment, BLAST, NCBI downloads, and GenBank and SnapGene export. Viewing, importing, annotating and analyzing stay free. Features you bought in PlasmidsX 1 stay unlocked (sequence editing and cloning are part of Pro) — restore them in Settings.
Your plasmids from PlasmidsX 1 are imported into the new library the first time you open the app. 2.0.1 6d ago PlasmidsX 2.0 is a complete rebuild of the app.
• New circular and linear maps: restriction sites labelled with their positions, small features drawn inside the ring, and an overview strip to move around long maps
• A new sequence view with both strands, translations, feature tracks and enzyme sites, and a tool bar for the actions you use most
• Restriction analysis with the commercially available enzymes from REBASE, aware of Dam, Dcm and CpG methylation
• Digest & Gel: see the fragments on a virtual agarose gel
• A library with folders, tags and favorites; import GenBank, FASTA, SnapGene and ApE files
• Saved versions of every plasmid, and a Home Screen widget
• On iPhone, iPad and Mac, with keyboard shortcuts, pointer support, Dark Mode, Dynamic Type and VoiceOver
• Available in English, German, Spanish, French, Italian, Japanese and Simplified Chinese
New: PlasmidsX Pro, a monthly or yearly subscription for sequence editing, cloning (restriction and ligation, Gibson Assembly, Golden Gate, Gateway and PCR), alignment, BLAST, NCBI downloads, and GenBank and SnapGene export. Viewing, importing, annotating and analyzing stay free. Features you bought in PlasmidsX 1 stay unlocked (sequence editing and cloning are part of Pro) — restore them in Settings.
Your plasmids from PlasmidsX 1 are imported into the new library the first time you open the app. 2.0.0 Oct 5 In this release:
- Improved app startup and plasmid library loading.
- Improved core app structure to support future development.
- Bug fixes. 1.9.7 Apr 8 In this release:
- New: Added support for .ape plasmids.
- Bug fixes. 1.9.6 Feb 2 In this release:
- New: Review app in the settings.
- Full privacy policy statement is now available in settings.
- Various UI fixes.
- Bug fixes. 1.9.5 11/10/2025 In this release:
- New: Enhanced iPad support (requires active subscription).
- Refreshed look for iOS 26.
- Bug fixes. 1.9.4 09/18/2025 In this release:
- Fixed an app crash when using premium features on MacOS.
- Overall improvements in app logic. 1.9.3 09/08/2025 This is a hot fix release that addresses the following issue:
- Fixed an app crash when importing plasmids.
If you encounter any app crash please notify us. 1.9.2 05/12/2025 In this release:
- Various bug fixes.
- Visual enhancements throughout the app. 1.9.1 04/28/2025 In this release:
- A couple of minor bugs fixed. 1.9.0 04/02/2025 In this release:
- UI enhancement.
- Various bug fixes. 1.8.9 02/07/2025 In this release:
- Fixed a critical bug that resulted the app to crash while parsing corrupted .dna files.
- Various bug fixes. 1.8.8 01/13/2025 In this release:
- Updated app icon.
- Various bug fixes. 1.8.7 11/20/2024 In this release:
Added: Purchase all premium features at a discount! 1.8.6 10/21/2024 In this release:
- Fixed a bug that could cause the app to crash. 1.8.5 08/07/2024 In this release:
- Perform local alignments on your plasmid (Premium).
- Better error handling across the app. 1.8.4 07/07/2024 In this release:
- Added support for dna plasmid file format importation (Premium). 1.8.3 06/30/2024 In this release:
- Enhanced Genbank support.
- Blast results are now available in the toolbox menu. No need to exit your current plasmid session to view the results. 1.8.2 06/04/2024 In this release:
- Added support for direct download from NCBI Entrez databases (Premium feature).
- Improved Genbank file format parser.
- Many UI enhancement.
- Bug fixes. 1.8.1 01/02/2024 In this release:
- Improved plasmid importation performance.
- Improved search experience.
- Improved navigation.
- Improvements in the enzyme tab.
- Improvements in the feature detail sheet.
- Bug fixes. 1.8.0 12/21/2023 In this release:
- Fixed a critical bug where features that span end of plasmid resulted in app crash.
- Improved feature and sequence selection.
- Added mail support. Something is wrong with the app, contact us! 1.7.5 11/12/2023 In this release:
- Support for iOS 17. We now support iOS 16 and above.
- General code improvement under the hood.
- Bug fixes. 1.7.4 10/22/2023 In this release:
- In-Silico PCR support (premium feature).
- Bug fixes. 1.7.3 07/11/2023 In this bug-fix release:
- Addressed a bug that made manual cloning feature inaccessible for purchasers. 1.7.2 06/04/2023 In this release:
- Tm calculation support added.
- Bug fixes. 1.7.1 06/01/2023
About Plasmids X
The company that develops Plasmids X is Amin Mahpour. The latest version released by its developer is 2.0.1.
To install Plasmids X on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-13 and was downloaded 4 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Plasmids X as malware if the download link is broken.
How to install Plasmids X on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the Plasmids X is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After Plasmids X is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 2.0.1
posted on 2026-10-13
Version History PlasmidsX 2.0 is a complete rebuild of the app.
• New circular and linear maps: restriction sites labelled with their positions, small features drawn inside the ring, and an overview strip to move around long maps
• A new sequence view with both strands, translations, feature tracks and enzyme sites, and a tool bar for the actions you use most
• Restriction analysis with the commercially available enzymes from REBASE, aware of Dam, Dcm and CpG methylation
• Digest & Gel: see the fragments on a virtual agarose gel
• A library with folders, tags and favorites; import GenBank, FASTA, SnapGene and ApE files
• Saved versions of every plasmid, and a Home Screen widget
• On iPhone, iPad and Mac, with keyboard shortcuts, pointer support, Dark Mode, Dynamic Type and VoiceOver
• Available in English, German, Spanish, French, Italian, Japanese and Simplified Chinese
New: PlasmidsX Pro, a monthly or yearly subscription for sequence editing, cloning (restriction and ligation, Gibson Assembly, Golden Gate, Gateway and PCR), alignment, BLAST, NCBI downloads, and GenBank and SnapGene export. Viewing, importing, annotating and analyzing stay free. Features you bought in PlasmidsX 1 stay unlocked (sequence editing and cloning are part of Pro) — restore them in Settings.
Your plasmids from PlasmidsX 1 are imported into the new library the first time you open the app. 2.0.1 6d ago PlasmidsX 2.0 is a complete rebuild of the app.
• New circular and linear maps: restriction sites labelled with their positions, small features drawn inside the ring, and an overview strip to move around long maps
• A new sequence view with both strands, translations, feature tracks and enzyme sites, and a tool bar for the actions you use most
• Restriction analysis with the commercially available enzymes from REBASE, aware of Dam, Dcm and CpG methylation
• Digest & Gel: see the fragments on a virtual agarose gel
• A library with folders, tags and favorites; import GenBank, FASTA, SnapGene and ApE files
• Saved versions of every plasmid, and a Home Screen widget
• On iPhone, iPad and Mac, with keyboard shortcuts, pointer support, Dark Mode, Dynamic Type and VoiceOver
• Available in English, German, Spanish, French, Italian, Japanese and Simplified Chinese
New: PlasmidsX Pro, a monthly or yearly subscription for sequence editing, cloning (restriction and ligation, Gibson Assembly, Golden Gate, Gateway and PCR), alignment, BLAST, NCBI downloads, and GenBank and SnapGene export. Viewing, importing, annotating and analyzing stay free. Features you bought in PlasmidsX 1 stay unlocked (sequence editing and cloning are part of Pro) — restore them in Settings.
Your plasmids from PlasmidsX 1 are imported into the new library the first time you open the app. 2.0.0 Oct 5 In this release:
- Improved app startup and plasmid library loading.
- Improved core app structure to support future development.
- Bug fixes. 1.9.7 Apr 8 In this release:
- New: Added support for .ape plasmids.
- Bug fixes. 1.9.6 Feb 2 In this release:
- New: Review app in the settings.
- Full privacy policy statement is now available in settings.
- Various UI fixes.
- Bug fixes. 1.9.5 11/10/2025 In this release:
- New: Enhanced iPad support (requires active subscription).
- Refreshed look for iOS 26.
- Bug fixes. 1.9.4 09/18/2025 In this release:
- Fixed an app crash when using premium features on MacOS.
- Overall improvements in app logic. 1.9.3 09/08/2025 This is a hot fix release that addresses the following issue:
- Fixed an app crash when importing plasmids.
If you encounter any app crash please notify us. 1.9.2 05/12/2025 In this release:
- Various bug fixes.
- Visual enhancements throughout the app. 1.9.1 04/28/2025 In this release:
- A couple of minor bugs fixed. 1.9.0 04/02/2025 In this release:
- UI enhancement.
- Various bug fixes. 1.8.9 02/07/2025 In this release:
- Fixed a critical bug that resulted the app to crash while parsing corrupted .dna files.
- Various bug fixes. 1.8.8 01/13/2025 In this release:
- Updated app icon.
- Various bug fixes. 1.8.7 11/20/2024 In this release:
Added: Purchase all premium features at a discount! 1.8.6 10/21/2024 In this release:
- Fixed a bug that could cause the app to crash. 1.8.5 08/07/2024 In this release:
- Perform local alignments on your plasmid (Premium).
- Better error handling across the app. 1.8.4 07/07/2024 In this release:
- Added support for dna plasmid file format importation (Premium). 1.8.3 06/30/2024 In this release:
- Enhanced Genbank support.
- Blast results are now available in the toolbox menu. No need to exit your current plasmid session to view the results. 1.8.2 06/04/2024 In this release:
- Added support for direct download from NCBI Entrez databases (Premium feature).
- Improved Genbank file format parser.
- Many UI enhancement.
- Bug fixes. 1.8.1 01/02/2024 In this release:
- Improved plasmid importation performance.
- Improved search experience.
- Improved navigation.
- Improvements in the enzyme tab.
- Improvements in the feature detail sheet.
- Bug fixes. 1.8.0 12/21/2023 In this release:
- Fixed a critical bug where features that span end of plasmid resulted in app crash.
- Improved feature and sequence selection.
- Added mail support. Something is wrong with the app, contact us! 1.7.5 11/12/2023 In this release:
- Support for iOS 17. We now support iOS 16 and above.
- General code improvement under the hood.
- Bug fixes. 1.7.4 10/22/2023 In this release:
- In-Silico PCR support (premium feature).
- Bug fixes. 1.7.3 07/11/2023 In this bug-fix release:
- Addressed a bug that made manual cloning feature inaccessible for purchasers. 1.7.2 06/04/2023 In this release:
- Tm calculation support added.
- Bug fixes. 1.7.1 06/01/2023
version 2.0.0
posted on 2026-10-06
Version History PlasmidsX 2.0 is a complete rebuild of the app.
• New circular and linear maps: restriction sites labelled with their positions, small features drawn inside the ring, and an overview strip to move around long maps
• A new sequence view with both strands, translations, feature tracks and enzyme sites, and a tool bar for the actions you use most
• Restriction analysis with the commercially available enzymes from REBASE, aware of Dam, Dcm and CpG methylation
• Digest & Gel: see the fragments on a virtual agarose gel
• A library with folders, tags and favorites; import GenBank, FASTA, SnapGene and ApE files
• Saved versions of every plasmid, and a Home Screen widget
• On iPhone, iPad and Mac, with keyboard shortcuts, pointer support, Dark Mode, Dynamic Type and VoiceOver
• Available in English, German, Spanish, French, Italian, Japanese and Simplified Chinese
New: PlasmidsX Pro, a monthly or yearly subscription for sequence editing, cloning (restriction and ligation, Gibson Assembly, Golden Gate, Gateway and PCR), alignment, BLAST, NCBI downloads, and GenBank and SnapGene export. Viewing, importing, annotating and analyzing stay free. Features you bought in PlasmidsX 1 stay unlocked (sequence editing and cloning are part of Pro) — restore them in Settings.
Your plasmids from PlasmidsX 1 are imported into the new library the first time you open the app. 2.0.0 18h ago In this release:
- Improved app startup and plasmid library loading.
- Improved core app structure to support future development.
- Bug fixes. 1.9.7 Apr 8 In this release:
- New: Added support for .ape plasmids.
- Bug fixes. 1.9.6 Feb 2 In this release:
- New: Review app in the settings.
- Full privacy policy statement is now available in settings.
- Various UI fixes.
- Bug fixes. 1.9.5 11/10/2025 In this release:
- New: Enhanced iPad support (requires active subscription).
- Refreshed look for iOS 26.
- Bug fixes. 1.9.4 09/18/2025 In this release:
- Fixed an app crash when using premium features on MacOS.
- Overall improvements in app logic. 1.9.3 09/08/2025 This is a hot fix release that addresses the following issue:
- Fixed an app crash when importing plasmids.
If you encounter any app crash please notify us. 1.9.2 05/12/2025 In this release:
- Various bug fixes.
- Visual enhancements throughout the app. 1.9.1 04/28/2025 In this release:
- A couple of minor bugs fixed. 1.9.0 04/02/2025 In this release:
- UI enhancement.
- Various bug fixes. 1.8.9 02/07/2025 In this release:
- Fixed a critical bug that resulted the app to crash while parsing corrupted .dna files.
- Various bug fixes. 1.8.8 01/13/2025 In this release:
- Updated app icon.
- Various bug fixes. 1.8.7 11/20/2024 In this release:
Added: Purchase all premium features at a discount! 1.8.6 10/21/2024 In this release:
- Fixed a bug that could cause the app to crash. 1.8.5 08/07/2024 In this release:
- Perform local alignments on your plasmid (Premium).
- Better error handling across the app. 1.8.4 07/07/2024 In this release:
- Added support for dna plasmid file format importation (Premium). 1.8.3 06/30/2024 In this release:
- Enhanced Genbank support.
- Blast results are now available in the toolbox menu. No need to exit your current plasmid session to view the results. 1.8.2 06/04/2024 In this release:
- Added support for direct download from NCBI Entrez databases (Premium feature).
- Improved Genbank file format parser.
- Many UI enhancement.
- Bug fixes. 1.8.1 01/02/2024 In this release:
- Improved plasmid importation performance.
- Improved search experience.
- Improved navigation.
- Improvements in the enzyme tab.
- Improvements in the feature detail sheet.
- Bug fixes. 1.8.0 12/21/2023 In this release:
- Fixed a critical bug where features that span end of plasmid resulted in app crash.
- Improved feature and sequence selection.
- Added mail support. Something is wrong with the app, contact us! 1.7.5 11/12/2023 In this release:
- Support for iOS 17. We now support iOS 16 and above.
- General code improvement under the hood.
- Bug fixes. 1.7.4 10/22/2023 In this release:
- In-Silico PCR support (premium feature).
- Bug fixes. 1.7.3 07/11/2023 In this bug-fix release:
- Addressed a bug that made manual cloning feature inaccessible for purchasers. 1.7.2 06/04/2023 In this release:
- Tm calculation support added.
- Bug fixes. 1.7.1 06/01/2023 In this release:
- BLAST support (premium feature).
- Bug fixes. 1.7.0 04/03/2023
version 1.9.7
posted on 2026-10-02
Version History In this release:
- Improved app startup and plasmid library loading.
- Improved core app structure to support future development.
- Bug fixes. 1.9.7 Apr 8 In this release:
- New: Added support for .ape plasmids.
- Bug fixes. 1.9.6 Feb 2 In this release:
- New: Review app in the settings.
- Full privacy policy statement is now available in settings.
- Various UI fixes.
- Bug fixes. 1.9.5 11/10/2025 In this release:
- New: Enhanced iPad support (requires active subscription).
- Refreshed look for iOS 26.
- Bug fixes. 1.9.4 09/18/2025 In this release:
- Fixed an app crash when using premium features on MacOS.
- Overall improvements in app logic. 1.9.3 09/08/2025 This is a hot fix release that addresses the following issue:
- Fixed an app crash when importing plasmids.
If you encounter any app crash please notify us. 1.9.2 05/12/2025 In this release:
- Various bug fixes.
- Visual enhancements throughout the app. 1.9.1 04/28/2025 In this release:
- A couple of minor bugs fixed. 1.9.0 04/02/2025 In this release:
- UI enhancement.
- Various bug fixes. 1.8.9 02/07/2025 In this release:
- Fixed a critical bug that resulted the app to crash while parsing corrupted .dna files.
- Various bug fixes. 1.8.8 01/13/2025 In this release:
- Updated app icon.
- Various bug fixes. 1.8.7 11/20/2024 In this release:
Added: Purchase all premium features at a discount! 1.8.6 10/21/2024 In this release:
- Fixed a bug that could cause the app to crash. 1.8.5 08/07/2024 In this release:
- Perform local alignments on your plasmid (Premium).
- Better error handling across the app. 1.8.4 07/07/2024 In this release:
- Added support for dna plasmid file format importation (Premium). 1.8.3 06/30/2024 In this release:
- Enhanced Genbank support.
- Blast results are now available in the toolbox menu. No need to exit your current plasmid session to view the results. 1.8.2 06/04/2024 In this release:
- Added support for direct download from NCBI Entrez databases (Premium feature).
- Improved Genbank file format parser.
- Many UI enhancement.
- Bug fixes. 1.8.1 01/02/2024 In this release:
- Improved plasmid importation performance.
- Improved search experience.
- Improved navigation.
- Improvements in the enzyme tab.
- Improvements in the feature detail sheet.
- Bug fixes. 1.8.0 12/21/2023 In this release:
- Fixed a critical bug where features that span end of plasmid resulted in app crash.
- Improved feature and sequence selection.
- Added mail support. Something is wrong with the app, contact us! 1.7.5 11/12/2023 In this release:
- Support for iOS 17. We now support iOS 16 and above.
- General code improvement under the hood.
- Bug fixes. 1.7.4 10/22/2023 In this release:
- In-Silico PCR support (premium feature).
- Bug fixes. 1.7.3 07/11/2023 In this bug-fix release:
- Addressed a bug that made manual cloning feature inaccessible for purchasers. 1.7.2 06/04/2023 In this release:
- Tm calculation support added.
- Bug fixes. 1.7.1 06/01/2023 In this release:
- BLAST support (premium feature).
- Bug fixes. 1.7.0 04/03/2023 In this release:
- Save screenshot of plasmids (available on iOS 16).
- Improved navigation on topbar.
- Agarose gel button is now moved to the Tools menu.
- Bug fixes. 1.6.8 02/21/2023
version 1.9.6
posted on 2026-02-02
In this release:
- New: Added support for .ape plasmids.
- Bug fixes.
version 1.9.4
posted on 2025-09-18
Sep 18, 2025
Version 1.9.4
In this release:
- New: Enhanced iPad support (requires active subscription).
- Refreshed look for iOS 26.
- Bug fixes.
version 1.9.2
posted on 2025-05-12
May 12, 2025
Version 1.9.2
This is a hot fix release that addresses the following issue:
- Fixed an app crash when importing plasmids.
If you encounter any app crash please notify us.
version 1.9.1
posted on 2025-04-28
Apr 28, 2025
Version 1.9.1
In this release:
- Various bug fixes.
- Visual enhancements throughout the app.
version 1.9.0
posted on 2025-04-02
Apr 2, 2025
Version 1.9.0
In this release:
- A couple of minor bugs fixed.
version 1.8.9
posted on 2025-02-07
Feb 7, 2025
Version 1.8.9
In this release:
- UI enhancement.
- Various bug fixes.
version 1.8.7
posted on 2024-11-20
Nov 20, 2024
Version 1.8.7
In this release:
- Updated app icon.
- Various bug fixes.



